CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 9.8. It affects Apache.
CVE
CVE-2026-28780
Severity
CRITICAL
CVSS
9.8
EPSS
1.38%
Apache
Original NVD Description
Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Related CVEs
Other vulnerabilities affecting the same vendor(s)