What is CVE-2026-58160?

CVE-2026-58160 is a medium-severity vulnerability in Apache Software Foundation Traffic Server, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-07-29.

How severe is CVE-2026-58160?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in Apache Software Foundation Traffic Server

CVE-2026-58160

Apache Traffic Server reads out of bounds while parsing DNS answers. 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…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Apache Software Foundation Traffic Server — versions 8.0.0, 9.0.0, 10.0.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

security@apache.org (vendor-advisory)

Frequently asked questions

What is CVE-2026-58160?: CVE-2026-58160 is a medium-severity vulnerability in Apache Software Foundation Traffic Server, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-07-29.
How severe is CVE-2026-58160?: Medium severity. CVSS v3 base score is 6.5 out of 10.