Cyber Resilience

CVE-2022-37436

Medium

Published: 17 January 2023

Published
17 January 2023
Modified
04 April 2025
KEV Added
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Patch
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CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0054 68.0th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-37436 is a medium-severity HTTP Request/Response Splitting (CWE-113) vulnerability in Apache Http Server. Its CVSS base score is 5.3 (Medium).

Operationally, ranked in the top 32.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be…

more

interpreted by the client.

CWE(s)
CWE-113CWE-436

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

apache
http server
≤ 2.4.55

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References