PT-2026-103940 · Apache · Apache Http Server

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CVE-2026-73636

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Published

2026-10-01

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Updated

2026-10-01

CVSS v3.1

8.1

High

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Authentication bypass by capture-replay in mod auth digest in Apache Software Foundation Apache HTTP Server 2.4.x on all platforms allows a man-in-the-middle (MITM) attacker to replay captured digest authentication credentials via crafted requests that trigger garbage collection of the client's shared memory entry when AuthDigestNonceLifetime is set to 0.
Users are recommended to upgrade to version 2.4.69, which fixes this issue.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-73636

Affected Products

Apache Http Server