CVE-2026-33006
MEDIUM4.8EPSS 0.19%Apache HTTP Server: mod_auth_digest timing attack
Published: 5/4/2026Modified: 5/13/2026
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.
Affected packages (3)
- Alpine/apache2from 0, < 2.4.67-r0
- Bitnami/apachefrom 0, < 2.4.67
- Debian/apache2from 0, < 2.4.67-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |