CVE-2026-29169
HIGH
MEDIUM
Priority: 0.04
BB Relevance:
75/100
Published: 2026-05-04
Modified: 2026-10-25
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
A NULL pointer dereference in mod_dav_lock in Apache HTTP Server 2.4.66 and earlier may allow an attacker to crash the server with a malicious request.mod_dav_lock is not used internally by mod_dav or mod_dav_fs. The only known use-case for mod_dav_lock was mod_dav_svn from Apache Subversion earlier than version 1.2.0. Users are recommended to upgrade to version 2.4.66, which fixes this issue, or remove mod_dav_lock.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| apache | http_server | < 2.4.67 |
References & Advisories (3)
Vendor Advisory
Mailing List
Third Party Advisory