Severity: low Affected versions:
- Apache HTTP Server 2.4.0 through 2.4.68 Description: NULL Pointer Dereference vulnerability in Apache HTTP Servers mod_heartmonitor over unicast listener. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68. Credit: Zhang San (finder) Ankit Prateek (OffByQuant) (finder) Zhen Kong (finder) SeungHyun Cho of KISA (finder) 4ra1n, pyn3rd and unam4 (finder) Ryoma Nishioka (finder) Keita Sode (finder) References: https://httpd.apache.org/security/vulnerabilities_24.html https://httpd.apache.org/ https://www.cve.org/CVERecord?id=CVE-2026-46729 Timeline: 2026-05-07: reported 2026-10-01: fixed in 2.4.x by r1938654 2026-10-01: 2.4.69 released
