CVE-2025-66200 Affecting mod_http2 package, versions <0:1.15.7-10.module+el8.10.0+1775+6b057638


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-ROCKY8-MODHTTP2-14551019
  • published23 Dec 2025
  • disclosed5 Dec 2025

Introduced: 5 Dec 2025

NewCVE-2025-66200  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 mod_http2 to version 0:1.15.7-10.module+el8.10.0+1775+6b057638 or higher.
This issue was patched in RLSA-2025:23732.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mod_http2 package and not the mod_http2 package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid.

This issue affects Apache HTTP Server: from 2.4.7 through 2.4.65.

Users are recommended to upgrade to version 2.4.66, which fixes the issue.

CVSS Base Scores

version 3.1