Skip to content
Heist/ feed
HighFix available

Apache HTTP Server: mod_auth_digest reauthentication attack

Type: advisorySource: OSV1 source record

Missing authentication checks in mod_auth_digest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an unauthenticated remote client to cause a denial of service (forced re-authentication) via forged Authorization headers when Digest authentication is enabled with AuthDigestNcCheck . Users are recommended to upgrade to version 2.4.69, which fixes this issue.

Announced Group revision 1
Original source ↗

BIT-apache-2026-48005

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:BIT-apache-2026-48005

apache

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
2.4.69

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "SEMVER",
        "events": [
          {
            "introduced": "2.4.0"
          },
          {
            "fixed": "2.4.69"
          }
        ]
      }
    ],
    "package": {
      "name": "apache",
      "purl": "pkg:bitnami/apache",
      "ecosystem": "Bitnami"
    },
    "severity": [
      {
        "type": "CVSS_V3",
        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
      }
    ],
    "database_specific": {
      "source": "https://github.com/bitnami/vulndb/tree/main/data/apache/BIT-apache-2026-48005.json"
    }
  }
]
Related CVEs
CVE-2026-48005

Source reference: /aliases

Publisher severity

high

Source reference: /database_specific/severity

Event
#84158 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement