CVE-2026-33006

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 60/100
Published: 2026-05-04 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: Low
I: Low
A: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
apache http_server < 2.4.67

References & Advisories (2)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.56%
Raw Score 0.005570
Percentile 46.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00557
2026-10-28
0.00557

Intelligence Sources

nvd ref →