CVE-2026-119618: Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache HTTP Server's mod_http2 in assign_headers can lead to RCE
This Apache advisory covers CVE-2026-119618 in Apache HTTP Server.
- CVE-2026-119618
Key facts
- Vendor rating
- Critical
- Weakness
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization
- CISA KEV
- Not listed (catalogue checked )
- Affected
- 2.4.55 through 2.4.70.; 2.0.8 through 2.0.42.; through 2.4.70 and 1 more below
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
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.
Text from the source record.
- 2.4.55 through 2.4.70.
- 2.0.8 through 2.0.42.
- through 2.4.70
- through 2.0.42
Official advisory · high-confidence parse· fetched ·verify at source
End-of-life dates for Apache HTTP Server
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