GHSA-V96G-5J57-774C

Vulnerability from github – Published: 2025-04-29 12:30 – Updated: 2025-07-28 15:31
VLAI?
Details

A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled. The server crashes consistently, affecting availability.

Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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{
  "affected": [],
  "aliases": [
    "CVE-2025-3891"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-248"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-29T12:15:32Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled. The server crashes consistently, affecting availability.",
  "id": "GHSA-v96g-5j57-774c",
  "modified": "2025-07-28T15:31:35Z",
  "published": "2025-04-29T12:30:21Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/OpenIDC/mod_auth_openidc/security/advisories/GHSA-x7cf-8wgv-5j86"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-3891"
    },
    {
      "type": "WEB",
      "url": "https://github.com/OpenIDC/mod_auth_openidc/commit/6a0b5f66c87184dfe0e4400f6bdd46a82dc0ec2b"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10002"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10003"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10004"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10006"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10007"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10008"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10010"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:4597"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:9396"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2025-3891"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2361633"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00007.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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