CVE-2026-103496CWE-639

CVE-2026-103496

Medium · published October 1, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
2.9
In the wild
Unconfirmed
What it is

In JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading other users' notifications

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00138 · 2.9th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-01T14:17Z
Affected products (1)
ProductVersionsFixed in
jetbrains/youtrack< 2026.2.194222026.2.19422
References (1)
https://www.jetbrains.com/privacy-security/issues-fixed/ · [email protected]
EPSS history
Timeline
  • 03 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 01 OCT 09:15Z
    In JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading other users' notifications
    cvelistv5