Vulnerability Details CVE-2026-58164
Apache Traffic Server has use-after-free and time-of-check/time-of-use errors in remap configuration handling.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.
Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 47.9%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-58164
-
cpe:2.3:a:apache:traffic_server:10.0.0
-
cpe:2.3:a:apache:traffic_server:10.0.1
-
cpe:2.3:a:apache:traffic_server:10.0.2
-
cpe:2.3:a:apache:traffic_server:10.0.3
-
cpe:2.3:a:apache:traffic_server:10.0.4
-
cpe:2.3:a:apache:traffic_server:10.0.5
-
cpe:2.3:a:apache:traffic_server:10.0.6
-
cpe:2.3:a:apache:traffic_server:10.1.0
-
cpe:2.3:a:apache:traffic_server:10.1.1
-
cpe:2.3:a:apache:traffic_server:10.1.2
-
cpe:2.3:a:apache:traffic_server:10.1.3
-
cpe:2.3:a:apache:traffic_server:8.0.0
-
cpe:2.3:a:apache:traffic_server:8.0.1
-
cpe:2.3:a:apache:traffic_server:8.0.2
-
cpe:2.3:a:apache:traffic_server:8.0.3
-
cpe:2.3:a:apache:traffic_server:8.0.4
-
cpe:2.3:a:apache:traffic_server:8.0.5
-
cpe:2.3:a:apache:traffic_server:8.0.6
-
cpe:2.3:a:apache:traffic_server:8.0.7
-
cpe:2.3:a:apache:traffic_server:8.0.8
-
cpe:2.3:a:apache:traffic_server:8.1.0
-
cpe:2.3:a:apache:traffic_server:8.1.1
-
cpe:2.3:a:apache:traffic_server:8.1.2
-
cpe:2.3:a:apache:traffic_server:8.1.3
-
cpe:2.3:a:apache:traffic_server:8.1.4
-
cpe:2.3:a:apache:traffic_server:8.1.5
-
cpe:2.3:a:apache:traffic_server:8.1.6
-
cpe:2.3:a:apache:traffic_server:8.1.7
-
cpe:2.3:a:apache:traffic_server:8.1.8
-
cpe:2.3:a:apache:traffic_server:8.1.9
-
cpe:2.3:a:apache:traffic_server:9.0.0
-
cpe:2.3:a:apache:traffic_server:9.0.1
-
cpe:2.3:a:apache:traffic_server:9.0.2
-
cpe:2.3:a:apache:traffic_server:9.1.0
-
cpe:2.3:a:apache:traffic_server:9.1.1
-
cpe:2.3:a:apache:traffic_server:9.1.2
-
cpe:2.3:a:apache:traffic_server:9.1.3
-
cpe:2.3:a:apache:traffic_server:9.1.4
-
cpe:2.3:a:apache:traffic_server:9.2.0
-
cpe:2.3:a:apache:traffic_server:9.2.1
-
cpe:2.3:a:apache:traffic_server:9.2.10
-
cpe:2.3:a:apache:traffic_server:9.2.11
-
cpe:2.3:a:apache:traffic_server:9.2.12
-
cpe:2.3:a:apache:traffic_server:9.2.13
-
cpe:2.3:a:apache:traffic_server:9.2.14
-
cpe:2.3:a:apache:traffic_server:9.2.2
-
cpe:2.3:a:apache:traffic_server:9.2.3
-
cpe:2.3:a:apache:traffic_server:9.2.4
-
cpe:2.3:a:apache:traffic_server:9.2.5
-
cpe:2.3:a:apache:traffic_server:9.2.6
-
cpe:2.3:a:apache:traffic_server:9.2.7
-
cpe:2.3:a:apache:traffic_server:9.2.8
-
cpe:2.3:a:apache:traffic_server:9.2.9