What is CVE-2026-65945?

CVE-2026-65945 is a medium-severity vulnerability in Apache Ranger, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2026-08-10.

How severe is CVE-2026-65945?

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

Information disclosure in Apache Ranger

CVE-2026-65945

Logs contain replayable JWT tokens in Apache Ranger versions <= 2.8.0 Users are recommended to upgrade to version 2.9.0, which fixes this issue.

Published 2026-08-10 · last modified 2026-08-17.

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:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.8th percentile), scored 2026-09-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Apache Ranger
Apache Software Foundation Ranger — versions 0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

lists.apache.org/thread/ww4b3d59r3pnhosljcrq9b98qzqtnclk (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-65945?: CVE-2026-65945 is a medium-severity vulnerability in Apache Ranger, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2026-08-10.
How severe is CVE-2026-65945?: Medium severity. CVSS v3 base score is 6.5 out of 10.