CVE-2026-63045

High

Description

Improper validation of FTP PASV reply address in mod_proxy_ftp in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows, in forward proxy configurations, an untrusted FTP server to cause the proxy to open a data connection to an arbitrary third-party host via a crafted PASV response. Users are recommended to upgrade to version 2.4.69, which fixes this issue.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Apache Http Server

PublishedOct 1, 2026

First seenOct 1, 2026

Weakness typeCWE-284Improper access control

How to fix

Update

apache http_server2.4.69 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 < 2.4.69	2.4.69

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