CVE-2024-43204

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Apache Http Server

PublishedJul 10, 2025

First seenJul 10, 2025

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

apache http_server2.4.64 or later

Vendor advisories

httpd.apache.org/security/vulnerabilities_24.html

Affected products

Product	Affected versions	Fixed in
apache http_server	2.4.0 ≤ v < 2.4.64	2.4.64

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