CVE-2026-65325CWE-295

CVE-2026-65325

Medium · published July 29, 2026

CVSS v3.1
4.8
EPSS
0%
Percentile
19.6
In the wild
Unconfirmed
What it is

Apache Traffic Server reuses multiplexed HTTP/2 origin connections without verifying the server certificate covers the new request hostname.

This issue affects Apache Traffic Server: 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.

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00282 · 19.6th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-07-29T13:16Z
Affected products (2)
ProductVersionsFixed in
apache/traffic_server≥ 9.0.0, < 9.2.159.2.15
apache/traffic_server≥ 10.0.0, < 10.1.410.1.4
References (1)
https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d · [email protected]
EPSS history
Timeline
  • 29 JUL 08:23Z
    Apache Traffic Server: HTTP/2 multiplexed origin sessions are reused without certificate re-verification
    cvelistv5