Common Weakness Enumeration

CWE-22

Allowed-with-Review

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Abstraction: Base · Status: Stable

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

13258 vulnerabilities reference this CWE, most recent first.

GHSA-MQWC-9Q6F-PV6Q

Vulnerability from github – Published: 2022-05-14 02:18 – Updated: 2022-05-14 02:18
VLAI
Details

Directory traversal vulnerability in ver.2.8.4.0 and earlier and ver.3.3.0.0 and earlier allows an attacker to create or overwrite existing files via specially crafted ATC file.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-0659"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-09-07T14:29:00Z",
    "severity": "MODERATE"
  },
  "details": "Directory traversal vulnerability in ver.2.8.4.0 and earlier and ver.3.3.0.0 and earlier allows an attacker to create or overwrite existing files via specially crafted ATC file.",
  "id": "GHSA-mqwc-9q6f-pv6q",
  "modified": "2022-05-14T02:18:43Z",
  "published": "2022-05-14T02:18:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-0659"
    },
    {
      "type": "WEB",
      "url": "https://hibara.org/software/attachecase/?lang=en"
    },
    {
      "type": "WEB",
      "url": "http://jvn.jp/en/jp/JVN62121133/index.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MR22-3RRP-47CX

Vulnerability from github – Published: 2023-01-06 12:31 – Updated: 2023-01-12 15:30
VLAI
Details

A vulnerability classified as critical has been found in JATOS. Affected is the function ZipUtil of the file modules/common/app/utils/common/ZipUtil.java of the component ZIP Handler. The manipulation leads to path traversal. Upgrading to version 3.7.5-alpha is able to address this issue. The name of the patch is 2b42519f309d8164e8811392770ce604cdabb5da. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217548.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-4878"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-01-06T10:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability classified as critical has been found in JATOS. Affected is the function ZipUtil of the file modules/common/app/utils/common/ZipUtil.java of the component ZIP Handler. The manipulation leads to path traversal. Upgrading to version 3.7.5-alpha is able to address this issue. The name of the patch is 2b42519f309d8164e8811392770ce604cdabb5da. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217548.",
  "id": "GHSA-mr22-3rrp-47cx",
  "modified": "2023-01-12T15:30:25Z",
  "published": "2023-01-06T12:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4878"
    },
    {
      "type": "WEB",
      "url": "https://github.com/JATOS/JATOS/commit/2b42519f309d8164e8811392770ce604cdabb5da"
    },
    {
      "type": "WEB",
      "url": "https://github.com/JATOS/JATOS/releases/tag/v3.7.5-alpha"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.217548"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.217548"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MR28-27QX-PHG3

Vulnerability from github – Published: 2023-01-19 21:30 – Updated: 2023-01-26 21:30
VLAI
Details

Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-0126"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-01-19T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.",
  "id": "GHSA-mr28-27qx-phg3",
  "modified": "2023-01-26T21:30:31Z",
  "published": "2023-01-19T21:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0126"
    },
    {
      "type": "WEB",
      "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MR2H-VGPG-WJV6

Vulnerability from github – Published: 2023-05-04 12:30 – Updated: 2024-04-04 03:47
VLAI
Details

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Carlo Gavazzi Powersoft up to version 2.1.1.1 allows an unauthenticated, remote attacker to download any file from the affected device.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-20184"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-04T10:15:10Z",
    "severity": "HIGH"
  },
  "details": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027) vulnerability in Carlo Gavazzi Powersoft up to version 2.1.1.1 allows an unauthenticated, remote attacker to download any file from the affected device.",
  "id": "GHSA-mr2h-vgpg-wjv6",
  "modified": "2024-04-04T03:47:57Z",
  "published": "2023-05-04T12:30:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-20184"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/42705"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MR34-9552-QR95

Vulnerability from github – Published: 2026-04-17 22:33 – Updated: 2026-05-08 01:13
VLAI
Summary
OpenClaw: Webchat media embedding enforces local-root containment for tool-result files
Details

Summary

Webchat tool-result media normalization could pass local and UNC-style file paths into the host-side media embedding path without applying the configured local-root containment policy.

Impact

A crafted tool-result media reference could cause the host to attempt local file reads or Windows UNC/network path access while preparing webchat media blocks. This could disclose allowed host files or trigger network credential exposure on affected Windows deployments. Severity remains medium because exploitation depends on a tool-result media path reaching the webchat embedding path, but the sink is a host-side file read before the user sees the rendered result.

Affected versions

  • Affected: >= 2026.4.7, < 2026.4.15
  • Patched: 2026.4.15

Fix

OpenClaw 2026.4.15 hardens the webchat media path and the shared media resolver. Remote-host file:// URLs and Windows network paths are rejected before filesystem access, and audio embedding now enforces configured localRoots containment before stat or read operations.

Verified in v2026.4.15:

  • src/gateway/server-methods/chat-webchat-media.ts uses safe file-URL parsing, rejects Windows network paths, and calls assertLocalMediaAllowed before probing local audio files.
  • src/media/web-media.ts rejects remote-host file:// URLs, Windows network paths, and local-root bypasses on the shared media path.
  • src/gateway/server-methods/chat-webchat-media.test.ts covers both remote-host file:// rejection and local-root denial before filesystem access.

Fix commits included in v2026.4.15 and absent from v2026.4.14:

  • 1470de5d3e0970856d86cd99336bb8ada3fe87da via PR #67293
  • 6e58f1f9f54bca1fea1268ec0ee4c01a2af03dde via PR #67298
  • 52ef42302ead9e183e6c8810e0a04ee4ef8ae9fc via PR #67303 as defense-in-depth for trusted media passthrough anchoring

Thanks to @Kherrisan for reporting this issue.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "openclaw"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2026.4.7"
            },
            {
              "fixed": "2026.4.15"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-41389"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22",
      "CWE-73"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-17T22:33:09Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "## Summary\n\nWebchat tool-result media normalization could pass local and UNC-style file paths into the host-side media embedding path without applying the configured local-root containment policy.\n\n## Impact\n\nA crafted tool-result media reference could cause the host to attempt local file reads or Windows UNC/network path access while preparing webchat media blocks. This could disclose allowed host files or trigger network credential exposure on affected Windows deployments. Severity remains medium because exploitation depends on a tool-result media path reaching the webchat embedding path, but the sink is a host-side file read before the user sees the rendered result.\n\n## Affected versions\n\n- Affected: `\u003e= 2026.4.7, \u003c 2026.4.15`\n- Patched: `2026.4.15`\n\n## Fix\n\nOpenClaw `2026.4.15` hardens the webchat media path and the shared media resolver. Remote-host `file://` URLs and Windows network paths are rejected before filesystem access, and audio embedding now enforces configured `localRoots` containment before `stat` or read operations.\n\nVerified in `v2026.4.15`:\n\n- `src/gateway/server-methods/chat-webchat-media.ts` uses safe file-URL parsing, rejects Windows network paths, and calls `assertLocalMediaAllowed` before probing local audio files.\n- `src/media/web-media.ts` rejects remote-host `file://` URLs, Windows network paths, and local-root bypasses on the shared media path.\n- `src/gateway/server-methods/chat-webchat-media.test.ts` covers both remote-host `file://` rejection and local-root denial before filesystem access.\n\nFix commits included in `v2026.4.15` and absent from `v2026.4.14`:\n\n- `1470de5d3e0970856d86cd99336bb8ada3fe87da` via PR #67293\n- `6e58f1f9f54bca1fea1268ec0ee4c01a2af03dde` via PR #67298\n- `52ef42302ead9e183e6c8810e0a04ee4ef8ae9fc` via PR #67303 as defense-in-depth for trusted media passthrough anchoring\n\nThanks to @Kherrisan for reporting this issue.",
  "id": "GHSA-mr34-9552-qr95",
  "modified": "2026-05-08T01:13:04Z",
  "published": "2026-04-17T22:33:09Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-mr34-9552-qr95"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41389"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/pull/67293"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/pull/67298"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/pull/67303"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/commit/1470de5d3e0970856d86cd99336bb8ada3fe87da"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/commit/52ef42302ead9e183e6c8810e0a04ee4ef8ae9fc"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/commit/6e58f1f9f54bca1fea1268ec0ee4c01a2af03dde"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openclaw/openclaw"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-unvalidated-tool-result-media-paths"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "OpenClaw: Webchat media embedding enforces local-root containment for tool-result files"
}

GHSA-MR3P-63X7-XH6Q

Vulnerability from github – Published: 2025-05-31 15:30 – Updated: 2025-05-31 15:30
VLAI
Details

A vulnerability, which was classified as critical, has been found in ashinigit 天青一白 XueShengZhuSu 学生住宿管理系统 up to 4d3f0ada0e71482c1e51fd5f5615e5a3d8bcbfbb. This issue affects some unknown processing of the file /upload/ of the component Image File Upload. The manipulation of the argument File leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-5380"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-31T14:15:19Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability, which was classified as critical, has been found in ashinigit \u5929\u9752\u4e00\u767d XueShengZhuSu \u5b66\u751f\u4f4f\u5bbf\u7ba1\u7406\u7cfb\u7edf up to 4d3f0ada0e71482c1e51fd5f5615e5a3d8bcbfbb. This issue affects some unknown processing of the file /upload/ of the component Image File Upload. The manipulation of the argument File leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available.",
  "id": "GHSA-mr3p-63x7-xh6q",
  "modified": "2025-05-31T15:30:29Z",
  "published": "2025-05-31T15:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-5380"
    },
    {
      "type": "WEB",
      "url": "https://gitee.com/ashinigit/XueShengZhuSu/issues/IC9VZD"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.310673"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.310673"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.583119"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-MR3R-VXQV-XFWV

Vulnerability from github – Published: 2022-05-17 05:35 – Updated: 2025-04-11 03:54
VLAI
Details

Multiple directory traversal vulnerabilities in lmgrd in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allow remote attackers to execute arbitrary code via vectors related to save, rename, and load operations on log files. NOTE: this might overlap CVE-2011-1389.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2011-4135"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-01-19T19:55:00Z",
    "severity": "HIGH"
  },
  "details": "Multiple directory traversal vulnerabilities in lmgrd in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allow remote attackers to execute arbitrary code via vectors related to save, rename, and load operations on log files.  NOTE: this might overlap CVE-2011-1389.",
  "id": "GHSA-mr3r-vxqv-xfwv",
  "modified": "2025-04-11T03:54:21Z",
  "published": "2022-05-17T05:35:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-4135"
    },
    {
      "type": "WEB",
      "url": "http://kb.flexerasoftware.com/selfservice/microsites/search.do?cmd=displayKC\u0026docType=kc\u0026externalId=Q200975\u0026sliceId=1"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/45615"
    },
    {
      "type": "WEB",
      "url": "http://www.flexerasoftware.com/pl/13057.htm"
    },
    {
      "type": "WEB",
      "url": "http://www.ibm.com/support/docview.wss?uid=swg21577760"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/49191"
    },
    {
      "type": "WEB",
      "url": "http://www.zerodayinitiative.com/advisories/ZDI-11-272"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-MR7H-W2QC-FFC2

Vulnerability from github – Published: 2024-06-27 21:32 – Updated: 2025-10-15 15:48
VLAI
Summary
pytorch-lightning vulnerable to Arbitrary File Write via /v1/runs API endpoint
Details

A vulnerability in the /v1/runs API endpoint of lightning-ai/pytorch-lightning v2.2.4 allows attackers to exploit path traversal when extracting tar.gz files. When the LightningApp is running with the plugin_server, attackers can deploy malicious tar.gz plugins that embed arbitrary files with path traversal vulnerabilities. This can result in arbitrary files being written to any directory in the victim's local file system, potentially leading to remote code execution.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.3.1"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "lightning"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.3.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-5980"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22",
      "CWE-434"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-06-28T21:09:29Z",
    "nvd_published_at": "2024-06-27T19:15:18Z",
    "severity": "CRITICAL"
  },
  "details": "A vulnerability in the /v1/runs API endpoint of lightning-ai/pytorch-lightning v2.2.4 allows attackers to exploit path traversal when extracting tar.gz files. When the LightningApp is running with the plugin_server, attackers can deploy malicious tar.gz plugins that embed arbitrary files with path traversal vulnerabilities. This can result in arbitrary files being written to any directory in the victim\u0027s local file system, potentially leading to remote code execution.",
  "id": "GHSA-mr7h-w2qc-ffc2",
  "modified": "2025-10-15T15:48:48Z",
  "published": "2024-06-27T21:32:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-5980"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Lightning-AI/pytorch-lightning/pull/20039"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lightning-ai/pytorch-lightning/commit/330af381de88cff17515418a341cbc1f9f127f9a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Lightning-AI/pytorch-lightning/releases/tag/2.3.3"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/lightning-ai/pytorch-lightning"
    },
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/55a6ac6f-89c7-42ea-86f3-c6e93a2679f3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "pytorch-lightning vulnerable to Arbitrary File Write via /v1/runs API endpoint"
}

GHSA-MR7P-25V2-35WR

Vulnerability from github – Published: 2019-08-23 21:53 – Updated: 2024-10-07 14:49
VLAI
Summary
NLTK Vulnerable To Path Traversal
Details

NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "nltk"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.4.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-14751"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2019-08-23T21:48:38Z",
    "nvd_published_at": "2019-08-22T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a `../` (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.",
  "id": "GHSA-mr7p-25v2-35wr",
  "modified": "2024-10-07T14:49:05Z",
  "published": "2019-08-23T21:53:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14751"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-mr7p-25v2-35wr"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mssalvatore/CVE-2019-14751_PoC"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nltk/nltk"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nltk/nltk/blob/3.4.5/ChangeLog"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2019-106.yaml"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QI4IJGLZQ5S7C5LNRNROHAO2P526XE3D"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGZSSEJH7RHH3RBUEVWWYT75QU67J7SE"
    },
    {
      "type": "WEB",
      "url": "https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00054.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00001.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "NLTK Vulnerable To Path Traversal"
}

GHSA-MR85-2F2P-W2G9

Vulnerability from github – Published: 2025-12-09 21:31 – Updated: 2026-01-21 21:30
VLAI
Details

HP System Event Utility and Omen Gaming Hub might allow execution of certain files outside of their restricted paths. This potential vulnerability was remediated with HP System Event Utility version 3.2.12 and Omen Gaming Hub version 1101.2511.101.0.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-11531"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-09T19:15:46Z",
    "severity": "MODERATE"
  },
  "details": "HP System Event Utility and Omen Gaming Hub might allow execution of \ncertain files outside of their restricted paths. This\n               potential vulnerability was remediated with HP System \nEvent Utility version 3.2.12 and Omen Gaming Hub version \n1101.2511.101.0.",
  "id": "GHSA-mr85-2f2p-w2g9",
  "modified": "2026-01-21T21:30:28Z",
  "published": "2025-12-09T21:31:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-11531"
    },
    {
      "type": "WEB",
      "url": "https://support.hp.com/us-en/document/ish_13537533-13537555-16/hpsbgn04079"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Mitigation MIT-5.1
Implementation

Strategy: Input Validation

  • Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
  • When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
  • Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
  • When validating filenames, use stringent allowlists that limit the character set to be used. If feasible, only allow a single "." character in the filename to avoid weaknesses such as CWE-23, and exclude directory separators such as "/" to avoid CWE-36. Use a list of allowable file extensions, which will help to avoid CWE-434.
  • Do not rely exclusively on a filtering mechanism that removes potentially dangerous characters. This is equivalent to a denylist, which may be incomplete (CWE-184). For example, filtering "/" is insufficient protection if the filesystem also supports the use of "\" as a directory separator. Another possible error could occur when the filtering is applied in a way that still produces dangerous data (CWE-182). For example, if "../" sequences are removed from the ".../...//" string in a sequential fashion, two instances of "../" would be removed from the original string, but the remaining characters would still form the "../" string.
Mitigation MIT-15
Architecture and Design

For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.

Mitigation MIT-20.1
Implementation

Strategy: Input Validation

  • Inputs should be decoded and canonicalized to the application's current internal representation before being validated (CWE-180). Make sure that the application does not decode the same input twice (CWE-174). Such errors could be used to bypass allowlist validation schemes by introducing dangerous inputs after they have been checked.
  • Use a built-in path canonicalization function (such as realpath() in C) that produces the canonical version of the pathname, which effectively removes ".." sequences and symbolic links (CWE-23, CWE-59). This includes:
  • realpath() in C
  • getCanonicalPath() in Java
  • GetFullPath() in ASP.NET
  • realpath() or abs_path() in Perl
  • realpath() in PHP
Mitigation MIT-4
Architecture and Design

Strategy: Libraries or Frameworks

Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid [REF-1482].

Mitigation MIT-29
Operation

Strategy: Firewall

Use an application firewall that can detect attacks against this weakness. It can be beneficial in cases in which the code cannot be fixed (because it is controlled by a third party), as an emergency prevention measure while more comprehensive software assurance measures are applied, or to provide defense in depth [REF-1481].

Mitigation MIT-17
Architecture and Design Operation

Strategy: Environment Hardening

Run your code using the lowest privileges that are required to accomplish the necessary tasks [REF-76]. If possible, create isolated accounts with limited privileges that are only used for a single task. That way, a successful attack will not immediately give the attacker access to the rest of the software or its environment. For example, database applications rarely need to run as the database administrator, especially in day-to-day operations.

Mitigation MIT-21.1
Architecture and Design

Strategy: Enforcement by Conversion

  • When the set of acceptable objects, such as filenames or URLs, is limited or known, create a mapping from a set of fixed input values (such as numeric IDs) to the actual filenames or URLs, and reject all other inputs.
  • For example, ID 1 could map to "inbox.txt" and ID 2 could map to "profile.txt". Features such as the ESAPI AccessReferenceMap [REF-185] provide this capability.
Mitigation MIT-22
Architecture and Design Operation

Strategy: Sandbox or Jail

  • Run the code in a "jail" or similar sandbox environment that enforces strict boundaries between the process and the operating system. This may effectively restrict which files can be accessed in a particular directory or which commands can be executed by the software.
  • OS-level examples include the Unix chroot jail, AppArmor, and SELinux. In general, managed code may provide some protection. For example, java.io.FilePermission in the Java SecurityManager allows the software to specify restrictions on file operations.
  • This may not be a feasible solution, and it only limits the impact to the operating system; the rest of the application may still be subject to compromise.
  • Be careful to avoid CWE-243 and other weaknesses related to jails.
Mitigation MIT-34
Architecture and Design Operation

Strategy: Attack Surface Reduction

  • Store library, include, and utility files outside of the web document root, if possible. Otherwise, store them in a separate directory and use the web server's access control capabilities to prevent attackers from directly requesting them. One common practice is to define a fixed constant in each calling program, then check for the existence of the constant in the library/include file; if the constant does not exist, then the file was directly requested, and it can exit immediately.
  • This significantly reduces the chance of an attacker being able to bypass any protection mechanisms that are in the base program but not in the include files. It will also reduce the attack surface.
Mitigation MIT-39
Implementation
  • Ensure that error messages only contain minimal details that are useful to the intended audience and no one else. The messages need to strike the balance between being too cryptic (which can confuse users) or being too detailed (which may reveal more than intended). The messages should not reveal the methods that were used to determine the error. Attackers can use detailed information to refine or optimize their original attack, thereby increasing their chances of success.
  • If errors must be captured in some detail, record them in log messages, but consider what could occur if the log messages can be viewed by attackers. Highly sensitive information such as passwords should never be saved to log files.
  • Avoid inconsistent messaging that might accidentally tip off an attacker about internal state, such as whether a user account exists or not.
  • In the context of path traversal, error messages which disclose path information can help attackers craft the appropriate attack strings to move through the file system hierarchy.
Mitigation MIT-16
Operation Implementation

Strategy: Environment Hardening

When using PHP, configure the application so that it does not use register_globals. During implementation, develop the application so that it does not rely on this feature, but be wary of implementing a register_globals emulation that is subject to weaknesses such as CWE-95, CWE-621, and similar issues.

CAPEC-126: Path Traversal

An adversary uses path manipulation methods to exploit insufficient input validation of a target to obtain access to data that should be not be retrievable by ordinary well-formed requests. A typical variety of this attack involves specifying a path to a desired file together with dot-dot-slash characters, resulting in the file access API or function traversing out of the intended directory structure and into the root file system. By replacing or modifying the expected path information the access function or API retrieves the file desired by the attacker. These attacks either involve the attacker providing a complete path to a targeted file or using control characters (e.g. path separators (/ or \) and/or dots (.)) to reach desired directories or files.

CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic

This attack targets the encoding of the URL combined with the encoding of the slash characters. An attacker can take advantage of the multiple ways of encoding a URL and abuse the interpretation of the URL. A URL may contain special character that need special syntax handling in order to be interpreted. Special characters are represented using a percentage character followed by two digits representing the octet code of the original character (%HEX-CODE). For instance US-ASCII space character would be represented with %20. This is often referred as escaped ending or percent-encoding. Since the server decodes the URL from the requests, it may restrict the access to some URL paths by validating and filtering out the URL requests it received. An attacker will try to craft an URL with a sequence of special characters which once interpreted by the server will be equivalent to a forbidden URL. It can be difficult to protect against this attack since the URL can contain other format of encoding such as UTF-8 encoding, Unicode-encoding, etc.

CAPEC-76: Manipulating Web Input to File System Calls

An attacker manipulates inputs to the target software which the target software passes to file system calls in the OS. The goal is to gain access to, and perhaps modify, areas of the file system that the target software did not intend to be accessible.

CAPEC-78: Using Escaped Slashes in Alternate Encoding

This attack targets the use of the backslash in alternate encoding. An adversary can provide a backslash as a leading character and causes a parser to believe that the next character is special. This is called an escape. By using that trick, the adversary tries to exploit alternate ways to encode the same character which leads to filter problems and opens avenues to attack.

CAPEC-79: Using Slashes in Alternate Encoding

This attack targets the encoding of the Slash characters. An adversary would try to exploit common filtering problems related to the use of the slashes characters to gain access to resources on the target host. Directory-driven systems, such as file systems and databases, typically use the slash character to indicate traversal between directories or other container components. For murky historical reasons, PCs (and, as a result, Microsoft OSs) choose to use a backslash, whereas the UNIX world typically makes use of the forward slash. The schizophrenic result is that many MS-based systems are required to understand both forms of the slash. This gives the adversary many opportunities to discover and abuse a number of common filtering problems. The goal of this pattern is to discover server software that only applies filters to one version, but not the other.