Description
SSRF in Apache HTTP Server with mod_proxy loaded allows an attacker to send outbound proxy requests to a URL controlled by the attacker. Requires an unlikely configuration where mod_headers is configured to modify the Content-Type request or response header with a value provided in the HTTP request. Users are recommended to upgrade to version 2.4.64 which fixes this issue.
Problem types
CWE-918 Server-Side Request Forgery (SSRF)
Product status
2.4.0 (semver)
Timeline
| 2024-08-07: | reported |
References
lists.debian.org/debian-lts-announce/2025/08/msg00009.html
www.openwall.com/lists/oss-security/2025/07/10/2
www.openwall.com/lists/oss-security/2025/07/10/4
httpd.apache.org/security/vulnerabilities_24.html