CVE-2026-34356: Apache HTTP Server: ProxyPassReverseCookieMap buffer overflow
Overview
- Severity
- High (CVSS 7.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jun
- Released
- 2026-06-11
- EPSS Score
- 0.19% (percentile: 41.3%)
Affected Products (1)
Open Source Software
- azl3 httpd 2.4.67-1 on Azure Linux 3.0
Revision History
- 2026-06-11: Information published.