CVE-2024-39573

Apache HTTP Server: mod_rewrite proxy handler substitution

Potential SSRF in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to cause unsafe RewriteRules to unexpectedly setup URL's to be handled by mod_proxy.Users are recommended to upgrade to version 2.4.60, which fixes this issue.

Affected

Apache Software Foundation · Apache HTTP Server

CVSS v3.1 CNA

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

37.18% chance of exploitation in the next 30 days, 99th percentile

Published

2024-07-01

Updated

2025-11-03

Proof-of-concept exploits (1)

• mrmtwoj/apache-vulnerability-testing135★ · 2024-10-05

Security advisories

• https://httpd.apache.org/security/vulnerabilities_24.html
• https://security.netapp.com/advisory/ntap-20240712-0001

References

• CVE Record
• NVD entry

Related

• CVE-2018-14847
• CVE-2023-25136
• CVE-2023-28452
• CVE-2023-29483
• CVE-2023-38709
• CVE-2024-38077