CVE-2026-100277EPSS p18.9%

CVE-2026-100277CVE-2026-100277

jetbrains / youtrack

Description

In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature

Scoring

CVSS 8.9 ()
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
EPSS0.28% probability of exploitation · percentile 18.9% · 2026-10-05T12:00:23Z
Last modified2026-10-02
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.