What is CVE-2025-48391?

CVE-2025-48391 is a high-severity vulnerability in Jetbrains Youtrack, classified under Missing Authentication for Critical Function. CVSS score: 7.7/10. Published 2025-05-20.

How severe is CVE-2025-48391?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2025-48391 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-2025-48391

In JetBrains YouTrack before 2025.1.76253 deletion of issues was possible due to missing permission checks in API

Vulnerability class: Broken Authentication

EPSS: 0.000 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N.

Affected products

Jetbrains Youtrack — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

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-2025-48391?: CVE-2025-48391 is a high-severity vulnerability in Jetbrains Youtrack, classified under Missing Authentication for Critical Function. CVSS score: 7.7/10. Published 2025-05-20.
How severe is CVE-2025-48391?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2025-48391 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.