Security features bypass in Apache Traffic Server - CVE-2025-31698
Published: June 18, 2025
Vulnerability identifier: #VU111268
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-31698
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Apache Foundation
Affected software:
Apache Traffic Server
Apache Traffic Server
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass implemented IP-based ACLs.
The vulnerability exists due to application does not apply IP-based ACL on requests sent with PROXY HTTP method. A remote attacker can bypass implemented filtration and gain unauthorized access to the application.
How to mitigate CVE-2025-31698
Install updates from vendor's website.