CVE-2026-49975: Apache HTTP Server: mod_http2 denial of service
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
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jun
- Released
- 2026-06-09
- Last Updated
- 2026-06-12
- EPSS Score
- 27.98% (percentile: 97.9%)
Detection & Weaponization (1 sources)
Maturity: Exploit
- GitHub PoC: 12 repositories
Affected Products (2)
Open Source Software
- azl3 nginx 1.28.3-4 on Azure Linux 3.0
- azl3 httpd 2.4.67-1 on Azure Linux 3.0
Revision History
- 2026-06-09: Information published.
- 2026-06-10: Information published.
- 2026-06-12: Information published.