CVE-2026-119618
HIGH 9 PoCs
MEDIUM
Priority: 0.11
BB Relevance:
76/100
Published: 2026-11-11
Modified: 2026-11-14
First seen: 2026-11-11
Status: active
Attack Surface
Network
No Auth
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
High
PR:
None
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
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.
Weakness Classification (1)
Affected Software (10)
| Vendor | Product | Version |
|---|---|---|
| Apache Software Foundation | Apache HTTP Server | 2.4.55 |
| Apache Software Foundation | Apache HTTP Server | 2.4.55 |
| Apache Software Foundation | Apache HTTP Server | 2.4.55 |
| Apache Software Foundation | Apache HTTP Server | 2.4.55 |
| Apache Software Foundation | Apache HTTP Server | 2.4.55 |
| Apache Software Foundation | Apache HTTP Server | 2.4.55 |
| Apache Software Foundation | Apache HTTP Server | 2.4.55 |
| apache | http_server | 2.4.55 – 2.4.71 |
| icing | mod_h2 | 2.0.8 – 2.0.42 |
| icing | mod_http2 | 2.0.8 – 2.0.42 |
References & Advisories (8)
vendor-advisory
Proof of Concept (9)
—
nomi-sec