What is GHSA-6wv6-863r-87j4?

GHSA-6wv6-863r-87j4 is a security advisory published by GitHub Security Advisories with High severity. Improper validation of FTP PASV reply address in mod_proxy_ftp in Apache Software Foundation...

Which CVE IDs does GHSA-6wv6-863r-87j4 cover?

GHSA-6wv6-863r-87j4 covers the following CVE IDs: CVE-2026-63045. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6wv6-863r-87j4?

GHSA-6wv6-863r-87j4 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-6wv6-863r-87j4HighCVSS 7.5

Improper validation of FTP PASV reply address in mod_proxy_ftp in Apache Software Foundation...

Vendor

GitHub Security Advisories

Published

October 1, 2026

Last Modified

October 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-63045 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-63045
https://httpd.apache.org/security/vulnerabilities_24.html
http://www.openwall.com/lists/oss-security/2026/10/01/23
https://github.com/advisories/GHSA-6wv6-863r-87j4