All vulnerabilities

Servers and applications

CVE-2022-37436

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 interpreted by the client.

Severity
Medium 5.3
Published
17 Jan 2023
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
2.4.55
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Every version before 2.4.55

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-37436
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-37436