What is CVE-2026-123325?

CVE-2026-123325 is a high-severity vulnerability in Jetbrains Youtrack, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 7.1/10. Published 2026-11-06.

How severe is CVE-2026-123325?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Jetbrains Youtrack

CVE-2026-123325

In JetBrains YouTrack before 2025.3.170763, 2026.1.14150, 2026.2.19656 inclusion of untrusted remote code was possible via the plugin sandbox page

Published 2026-11-06 · last modified 2026-11-07.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Jetbrains Youtrack

Weakness classification (CWE)

CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

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

Frequently asked questions

What is CVE-2026-123325?: CVE-2026-123325 is a high-severity vulnerability in Jetbrains Youtrack, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 7.1/10. Published 2026-11-06.
How severe is CVE-2026-123325?: High severity. CVSS v3 base score is 7.1 out of 10.