CVE-2026-43951

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.0 through 2.4.67

Description An out-of-bounds read occurs when using mod headers and mod mime in conjunction with multiple response languages. An out-of-bounds read is a condition where a program reads data past the end of the intended buffer, which can lead to information disclosure or system instability.

Recommendations Update Apache HTTP Server to a version later than 2.4.67.