Vulnerability-Lookup

GHSA-38WP-738R-69JH

Vulnerability from github – Published: 2026-02-05 21:32 – Updated: 2026-02-05 21:32

Details

A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.

Severity ?

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

5.3 (Medium)


                  
                    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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-1963"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-266"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-05T21:15:53Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.",
  "id": "GHSA-38wp-738r-69jh",
  "modified": "2026-02-05T21:32:42Z",
  "published": "2026-02-05T21:32:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1963"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wekan/wekan"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wekan/wekan/releases/tag/v8.21"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.344485"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.344485"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.742678"
    }
  ],
  "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"
    }
  ]
}

CVE-2026-1963 (GCVE-0-2026-1963)

Vulnerability from cvelistv5 – Published: 2026-02-05 21:02 – Updated: 2026-02-23 09:18 X_Open Source

Title

WeKan Attachment Storage attachments.js MoveStorageBleed access control

Summary

Severity ?

5.3 (Medium)


                        
                          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

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

CWE

CWE-284 - Improper Access Controls
CWE-266 - Incorrect Privilege Assignment

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.344485	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.344485	signaturepermissions-required
	https://vuldb.com/?submit.742678	third-party-advisory
	https://github.com/wekan/wekan/commit/c413a7e860b…	patch
	https://github.com/wekan/wekan/releases/tag/v8.21	patch
	https://github.com/wekan/wekan/	product

Impacted products

	Vendor	Product	Version
	n/a	WeKan	Affected: 8.0 Affected: 8.1 Affected: 8.2 Affected: 8.3 Affected: 8.4 Affected: 8.5 Affected: 8.6 Affected: 8.7 Affected: 8.8 Affected: 8.9 Affected: 8.10 Affected: 8.11 Affected: 8.12 Affected: 8.13 Affected: 8.14 Affected: 8.15 Affected: 8.16 Affected: 8.17 Affected: 8.18 Affected: 8.19 Affected: 8.20 Unaffected: 8.21

Credits

MegaManSec (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-1963",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-12T15:11:36.426743Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-12T15:11:45.682Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Attachment Storage"
          ],
          "product": "WeKan",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "8.0"
            },
            {
              "status": "affected",
              "version": "8.1"
            },
            {
              "status": "affected",
              "version": "8.2"
            },
            {
              "status": "affected",
              "version": "8.3"
            },
            {
              "status": "affected",
              "version": "8.4"
            },
            {
              "status": "affected",
              "version": "8.5"
            },
            {
              "status": "affected",
              "version": "8.6"
            },
            {
              "status": "affected",
              "version": "8.7"
            },
            {
              "status": "affected",
              "version": "8.8"
            },
            {
              "status": "affected",
              "version": "8.9"
            },
            {
              "status": "affected",
              "version": "8.10"
            },
            {
              "status": "affected",
              "version": "8.11"
            },
            {
              "status": "affected",
              "version": "8.12"
            },
            {
              "status": "affected",
              "version": "8.13"
            },
            {
              "status": "affected",
              "version": "8.14"
            },
            {
              "status": "affected",
              "version": "8.15"
            },
            {
              "status": "affected",
              "version": "8.16"
            },
            {
              "status": "affected",
              "version": "8.17"
            },
            {
              "status": "affected",
              "version": "8.18"
            },
            {
              "status": "affected",
              "version": "8.19"
            },
            {
              "status": "affected",
              "version": "8.20"
            },
            {
              "status": "unaffected",
              "version": "8.21"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "MegaManSec (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.5,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "Improper Access Controls",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-266",
              "description": "Incorrect Privilege Assignment",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-23T09:18:23.272Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-344485 | WeKan Attachment Storage attachments.js MoveStorageBleed access control",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.344485"
        },
        {
          "name": "VDB-344485 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.344485"
        },
        {
          "name": "Submit #742678 | Wekan \u003c8.21 Improper access control (CWE-284)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.742678"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/wekan/wekan/releases/tag/v8.21"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/wekan/wekan/"
        }
      ],
      "tags": [
        "x_open-source"
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-02-05T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-02-05T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-02-06T13:46:27.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "WeKan Attachment Storage attachments.js MoveStorageBleed access control"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-1963",
    "datePublished": "2026-02-05T21:02:07.761Z",
    "dateReserved": "2026-02-05T10:51:34.836Z",
    "dateUpdated": "2026-02-23T09:18:23.272Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-38WP-738R-69JH

CVE-2026-1963 (GCVE-0-2026-1963)

Tags

Sightings

Nomenclature