CVE-2025-31698

trafficserver: ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol

CVE-2025-31698 is fixed in trafficserver on 1 platform by DEBIAN-CVE-2025-31698 (version 9.2.5+ds-0+deb12u3), released June 19, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0055
46th percentile

ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol. Users can use a new setting (proxy.config.acl.subjects) to choose which IP addresses to use for the ACL if Apache Traffic Server is configured to accept PROXY protocol.  This issue affects undefined: from 10.0.0 through 10.0.6, from 9.0.0 through 9.2.10. Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.

Where it's fixed

ProductFixed inFixReleased
Linux
trafficserver · Debian 12.15 (bookworm) 9.2.5+ds-0+deb12u3 DEBIAN-CVE-2025-31698 Jun 19, 2025

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