Vulnerability Details CVE-2026-58154
Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
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 0.003
EPSS Ranking 17.9%
CVSS Severity
CVSS v3 Score 8.9
Products affected by CVE-2026-58154
-
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