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.

  • Published Jun 8, 2026
  • CVSS 6.5 medium
  • 1.0% chance of exploitation in the next 30 days (EPSS)

Affected software

In the news

CVE-2026-43951 at the National Vulnerability Database