CVE-2026-65942CWE-297

CVE-2026-65942

High · published August 10, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
47.5
In the wild
Unconfirmed
What it is

TLS hostname verification issue in Apache Ranger Client Code in versions <= 2.8.0.

Users are recommended to upgrade to version 2.9.0, which fixes this issue.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00589 · 47.5th percentile
Weakness
CWE-297 · Improper Validation of Certificate with Host Mismatch
Published
2026-08-10T15:17Z
Affected products (1)
ProductVersionsFixed in
apache/ranger< 2.9.02.9.0
References (2)
https://lists.apache.org/thread/pp6on4yyht3z8l0ktfo1xydhjzjbn4gt · [email protected]http://www.openwall.com/lists/oss-security/2026/08/09/9 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 10 AUG 10:21Z
    Apache Ranger: Clients accept TLS certificates issued for other hostnames
    cvelistv5