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Servers and applications

CVE-2026-43951

Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.

Severity
Medium 6.5
Published
8 Jun 2026
Last changed
23 Jul 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • From 2.4.0 up to 2.4.67

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-43951
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-43951