CVE-2025-31698

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Apache Traffic Server

PublishedJun 19, 2025

First seenJun 19, 2025

Weakness typeCWE-284Improper access control

How to fix

Update

apache traffic_server9.2.11, 10.0.6 or later

Vendor advisories

lists.apache.org/thread/15t32nxbypqg1m2smp640vjx89o6v5f8

Affected products

Product	Affected versions	Fixed in
apache traffic_server	9.0.0 ≤ v < 9.2.11, 10.0.0 ≤ v < 10.0.6	9.2.11, 10.0.6

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