CVE-2026-18924: HTTP/2 server push UAF

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-08

EPSS Score

0.21% (percentile: 10.7%)

Affected Products (2)

Other

• 21707-17084
• 21708-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-08: Information published.