CVE-2026-33007: exploitation status and patch state

CVE-2026-33007 · CVSS 5.3 MEDIUM · patch available

A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue.

Is CVE-2026-33007 exploited?

• Not in the CISA KEV catalog.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

• CBL-Mariner Releases

What PlainSec published about CVE-2026-33007

• Apache Patch Hides Module-Specific Exposure Across Hosts (2026-05-07)
• Apache Protocol Parsers Expose Servers to RCE and DoS (2026-05-05)

Primary sources

• NVD record

What this record does not say

• No EPSS score.
• No affected package data.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.