A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

Related CVEs

CVE-2021-40438

Key Information

GHSA ID

GHSA-rwxq-58vm-3v2j

Published

May 24, 2022 7:14 PM

Last Modified

July 24, 2024 6:31 PM

CVSS Score

9.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: September 29, 2025 6:31 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.