Information Exposure Affecting apache2 package, versions <2.4.66-2ubuntu2.1


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.56% (42nd percentile)

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  • Snyk IDSNYK-UBUNTU2604-APACHE2-16421695
  • published7 May 2026
  • disclosed4 May 2026

Introduced: 4 May 2026

CVE-2026-33006  (opens in a new tab)
CWE-208  (opens in a new tab)

How to fix?

Upgrade Ubuntu:26.04 apache2 to version 2.4.66-2ubuntu2.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2 package and not the apache2 package as distributed by Ubuntu. See How to fix? for Ubuntu:26.04 relevant fixed versions and status.

A timing attack against mod_auth_digest in Apache HTTP Server 2.4.66 allows a bypass of Digest authentication by a remote attacker.

Users are recommended to upgrade to version 2.4.67, which fixes this issue.

CVSS Base Scores

version 3.1