CVE-2026-33006

CVE-2026-33006: Apache HTTP Server: mod_auth_digest timing attack

Vendor Apache Software Foundation

Product Apache HTTP Server

Weakness CWE-208

Published May 4, 2026

Last update May 4, 2026

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CVSS base score

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What the vulnerability does

Description

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.

Key dates

Disclosure timeline

May 4, 2026 CVE published

May 4, 2026 Record updated