Vulnerability-Lookup

CVE-2023-25950 (GCVE-0-2023-25950)

Vulnerability from cvelistv5 – Published: 2023-04-11 00:00 – Updated: 2025-02-11 15:41

Summary

HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user's request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.

Severity

7.3 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-11 15:38 UTC

CWE

Inconsistent interpretation of HTTP requests ('HTTP Request/Response Smuggling')
CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

Assigner

jpcert CNA under the jpcert root

CNA scorecard C 64/100 over 176 records in the last 180 days details

References

3 references

URL	Tags
https://www.haproxy.org/
https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=co…
https://jvn.jp/en/jp/JVN38170084/

Impacted products

1 product

Vendor	Product	Version	CPE status
HAProxy Technologies	HAProxy	Affected: version 2.7.0, and version 2.6.1 to 2.6.7	guessed

Show details on NVD website

JSON

To clipboard

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}

bit-haproxy-2023-25950

Vulnerability from bitnami_vulndb

Published

2024-03-06 10:53

Modified

2026-09-08 08:34

Summary

Details

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "haproxy",
        "purl": "pkg:bitnami/haproxy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.1"
            },
            {
              "fixed": "2.6.8"
            },
            {
              "introduced": "2.7.0"
            },
            {
              "fixed": "2.7.1"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-25950"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*",
      "cpe:2.3:a:haproxy:haproxy:2.7.0:*:*:*:*:*:*:*"
    ],
    "severity": "High"
  },
  "details": "HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user\u0027s request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.",
  "id": "BIT-haproxy-2023-25950",
  "modified": "2026-09-08T08:34:36.952Z",
  "published": "2024-03-06T10:53:25.686Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46"
    },
    {
      "type": "ADVISORY",
      "url": "https://jvn.jp/en/jp/JVN38170084/"
    },
    {
      "type": "WEB",
      "url": "https://www.haproxy.org/"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-25950"
    }
  ],
  "schema_version": "1.5.0"
}

FKIE_CVE-2023-25950

Vulnerability from fkie_nvd - Published: 2023-04-11 09:15 - Updated: 2026-06-17 05:42

Severity

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Summary

References

URL	Tags
vultures@jpcert.or.jp	https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46
vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN38170084/	Third Party Advisory, VDB Entry
vultures@jpcert.or.jp	https://www.haproxy.org/	Product
af854a3a-2127-422b-91ae-364da2661108	https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46
af854a3a-2127-422b-91ae-364da2661108	https://jvn.jp/en/jp/JVN38170084/	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://www.haproxy.org/	Product

Impacted products

	Vendor	Product	Version
	haproxy	haproxy	*
	haproxy	haproxy	2.7.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "HAProxy",
          "vendor": "HAProxy Technologies",
          "versions": [
            {
              "status": "affected",
              "version": "version 2.7.0, and version 2.6.1 to 2.6.7"
            }
          ]
        }
      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
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              "versionEndIncluding": "2.6.7",
              "versionStartIncluding": "2.6.1",
              "vulnerable": true
            },
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              "matchCriteriaId": "C3C053BE-78C8-475F-8D2B-56FAD7B0E0D2",
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            }
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          "negate": false,
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    }
  ],
  "id": "CVE-2023-25950",
  "lastModified": "2026-06-17T05:42:20.617",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-25950",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-02-11T15:38:25.690729Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-04-11T09:15:07.937",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "url": "https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://jvn.jp/en/jp/JVN38170084/"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Product"
      ],
      "url": "https://www.haproxy.org/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://jvn.jp/en/jp/JVN38170084/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
      ],
      "url": "https://www.haproxy.org/"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-444"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-444"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

GHSA-G72C-CX82-64HQ

Vulnerability from github – Published: 2023-04-11 09:30 – Updated: 2024-04-04 03:23

Details

Severity

9.1 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-25950"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-444"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-11T09:15:00Z",
    "severity": "HIGH"
  },
  "details": "HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user\u0027s request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.",
  "id": "GHSA-g72c-cx82-64hq",
  "modified": "2024-04-04T03:23:56Z",
  "published": "2023-04-11T09:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-25950"
    },
    {
      "type": "WEB",
      "url": "https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46"
    },
    {
      "type": "WEB",
      "url": "https://git.haproxy.org/?p=haproxy-2.7.git;a=commit;h=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN38170084"
    },
    {
      "type": "WEB",
      "url": "https://www.haproxy.org"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-25950

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2023-25950

Aliases

CVE-2023-25950

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-25950",
    "id": "GSD-2023-25950"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-25950"
      ],
      "details": "HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user\u0027s request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.",
      "id": "GSD-2023-25950",
      "modified": "2023-12-13T01:20:40.017537Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "vultures@jpcert.or.jp",
        "ID": "CVE-2023-25950",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "HAProxy",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "version 2.7.0, and version 2.6.1 to 2.6.7"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "HAProxy Technologies"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user\u0027s request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Inconsistent interpretation of HTTP requests (\u0027HTTP Request/Response Smuggling\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.haproxy.org/",
            "refsource": "MISC",
            "url": "https://www.haproxy.org/"
          },
          {
            "name": "https://git.haproxy.org/?p=haproxy-2.7.git;a=commit;h=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46",
            "refsource": "MISC",
            "url": "https://git.haproxy.org/?p=haproxy-2.7.git;a=commit;h=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46"
          },
          {
            "name": "https://jvn.jp/en/jp/JVN38170084/",
            "refsource": "MISC",
            "url": "https://jvn.jp/en/jp/JVN38170084/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:haproxy:haproxy:2.7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.6.7",
                "versionStartIncluding": "2.6.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2023-25950"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user\u0027s request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-444"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://jvn.jp/en/jp/JVN38170084/",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "https://jvn.jp/en/jp/JVN38170084/"
            },
            {
              "name": "https://git.haproxy.org/?p=haproxy-2.7.git;a=commit;h=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Patch"
              ],
              "url": "https://git.haproxy.org/?p=haproxy-2.7.git;a=commit;h=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46"
            },
            {
              "name": "https://www.haproxy.org/",
              "refsource": "MISC",
              "tags": [
                "Product"
              ],
              "url": "https://www.haproxy.org/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.4
        }
      },
      "lastModifiedDate": "2023-04-21T18:03Z",
      "publishedDate": "2023-04-11T09:15Z"
    }
  }
}

JVNDB-2023-000030

Vulnerability from jvndb - Published: 2023-03-31 06:54 - Updated:2024-06-04 07:17

Severity

5.6 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Summary

HAProxy vulnerable to HTTP request/response smuggling

Details

HAProxy's HTTP/3 implementation fails to block a malformed HTTP header field name, and when deployed in front of a server that incorrectly process this malformed header, it may be used to conduct an HTTP request/response smuggling attack (CWE-444). Yuki Mogi of FFRI Security, Inc. reported this vulnerability to the developer and coordinated. The developer and JPCERT/CC published this advisory in order to notify users of this vulnerability.

References

Type

URL

	JVN	http://jvn.jp/en/jp/JVN38170084/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-25950
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-25950
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

HAProxy Technologies

HAProxy

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000030.html",
  "dc:date": "2024-06-04T16:17+09:00",
  "dcterms:issued": "2023-03-31T15:54+09:00",
  "dcterms:modified": "2024-06-04T16:17+09:00",
  "description": "HAProxy\u0027s HTTP/3 implementation fails to block a malformed HTTP header field name, and when deployed in front of a server that incorrectly process this malformed header, it may be used to conduct an HTTP request/response smuggling attack (CWE-444).\r\n\r\nYuki Mogi of FFRI Security, Inc. reported this vulnerability to the developer and coordinated. The developer and JPCERT/CC published this advisory in order to notify users of this vulnerability.",
  "link": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000030.html",
  "sec:cpe": {
    "#text": "cpe:/a:haproxy:haproxy",
    "@product": "HAProxy",
    "@vendor": "HAProxy Technologies",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "5.1",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
      "@version": "2.0"
    },
    {
      "@score": "5.6",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2023-000030",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/jp/JVN38170084/index.html",
      "@id": "JVN#38170084",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-25950",
      "@id": "CVE-2023-25950",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-25950",
      "@id": "CVE-2023-25950",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "HAProxy vulnerable to HTTP request/response smuggling"
}

OESA-2023-1257 (CVE-2023-25950)

Vulnerability from osv_openeuler – Published: 2023-04-26 11:05 – Updated: 2026-08-06 11:05 – Source website

Summary

haproxy security update

Details

HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for very high traffic web sites and powers quite a number of the world's most visited ones.

Security Fix(es):

Severity

9.1 (Critical)


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

References

URL

Type

	https://www.openeuler.org/en/security/safety-bull…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2023-25950	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "haproxy-2.6.6-3.oe2203sp1.aarch64.rpm",
          "haproxy-debugsource-2.6.6-3.oe2203sp1.aarch64.rpm",
          "haproxy-debuginfo-2.6.6-3.oe2203sp1.aarch64.rpm"
        ],
        "noarch": [
          "haproxy-help-2.6.6-3.oe2203sp1.noarch.rpm"
        ],
        "src": [
          "haproxy-2.6.6-3.oe2203sp1.src.rpm"
        ],
        "x86_64": [
          "haproxy-debuginfo-2.6.6-3.oe2203sp1.x86_64.rpm",
          "haproxy-debugsource-2.6.6-3.oe2203sp1.x86_64.rpm",
          "haproxy-2.6.6-3.oe2203sp1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP1",
        "name": "haproxy",
        "purl": "pkg:rpm/openEuler/haproxy\u0026distro=openEuler-22.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.6.6-3.oe2203sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "Critical"
  },
  "details": "HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for very high traffic web sites and powers quite a number of the world\u0026apos;s most visited ones.\r\n\r\nSecurity Fix(es):\r\n\r\nHTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user\u0026apos;s request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.(CVE-2023-25950)",
  "id": "OESA-2023-1257",
  "modified": "2026-08-06T11:05:43Z",
  "published": "2023-04-26T11:05:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1257"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-25950"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "haproxy security update",
  "upstream": [
    "CVE-2023-25950"
  ]
}

WID-SEC-W-2023-0819

Vulnerability from csaf_certbund - Published: 2023-03-30 22:00 - Updated: 2023-03-30 22:00

Summary

HAProxy Enterprise: Schwachstelle ermöglicht HTTP Request Smuggling

Severity

Mittel

Scope

1 vulnerability in this advisory, including CVE-2023-25950.

CVE-2023-25950

Es existiert eine Schwachstelle in HAProxy Enterprise. Ein fehlerhafter HTTP-Header-Feldnamen wird in der HTTP/3-Implementierung nicht sachgemäß blockiert, was zu einem HTTP-Request/Response-Schmuggelangriff genutzt werden kann. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen, oder einen Denial of Service zu verursachen.

Open the full advisory

Sightings

Author	Source	Type	Date	Other

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2023-25950 (GCVE-0-2023-25950)

bit-haproxy-2023-25950

Vulnerability from bitnami_vulndb

FKIE_CVE-2023-25950

GHSA-G72C-CX82-64HQ

GSD-2023-25950

JVNDB-2023-000030

OESA-2023-1257 (CVE-2023-25950)

WID-SEC-W-2023-0819

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour