What is CVE-2025-53959?

CVE-2025-53959 is a high-severity vulnerability in Jetbrains Youtrack, classified under Missing Authorization. CVSS score: 7.6/10. Published 2025-07-15.

How severe is CVE-2025-53959?

High severity. CVSS v3 base score is 7.6 out of 10.

Is CVE-2025-53959 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Jetbrains Youtrack

CVE-2025-53959

In JetBrains YouTrack before 2025.2.86069, 2024.3.85077, 2025.1.86199 email spoofing via an administrative API was possible

Vulnerability class: Broken Access Control

EPSS: 0.000 (3.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Affected products

Jetbrains Youtrack — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

www.jetbrains.com/privacy-security/issues-fixed/

Frequently asked questions

What is CVE-2025-53959?: CVE-2025-53959 is a high-severity vulnerability in Jetbrains Youtrack, classified under Missing Authorization. CVSS score: 7.6/10. Published 2025-07-15.
How severe is CVE-2025-53959?: High severity. CVSS v3 base score is 7.6 out of 10.
Is CVE-2025-53959 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.