What is CVE-2026-25846?

CVE-2026-25846 is a medium-severity vulnerability in Jetbrains Youtrack, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2026-02-09.

How severe is CVE-2026-25846?

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

Information disclosure in Jetbrains Youtrack

CVE-2026-25846

In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs

Published 2026-02-09 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.011 (65.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.011 · change: +0.003

Affected products

Jetbrains Youtrack — versions 0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

www.jetbrains.com/privacy-security/issues-fixed/ (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25846?: CVE-2026-25846 is a medium-severity vulnerability in Jetbrains Youtrack, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2026-02-09.
How severe is CVE-2026-25846?: Medium severity. CVSS v3 base score is 6.5 out of 10.