CVE-2026-119618

Apache HTTP Server: mod_http2: heap corruption and RCE in assign_headers

Unrated

Apache HTTP Server

Published Nov 11, 2026, 14:54 UTC

Description

Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache HTTP Server's mod_http2 in assign_headers() can lead to RCE. This issue affects Apache HTTP Server: from 2.4.55 through 2.4.70. Affected releases of mod_h2 from GitHub: from 2.0.8 through 2.0.42.

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