CVE-2026-100258CWE-201

CVE-2026-100258

Medium · published September 30, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
50.6
In the wild
Unconfirmed
What it is

In JetBrains YouTrack before 2026.2.18991 missing authorisation allowed read-only users to read project settings

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00652 · 50.6th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2026-09-30T20:16Z
Affected products (1)
ProductVersionsFixed in
jetbrains/youtrack< 2026.2.189912026.2.18991
References (1)
https://www.jetbrains.com/privacy-security/issues-fixed/ · [email protected]
EPSS history
Timeline
  • 02 OCT 03:41Z
    EPSS moved — → 1%
    epss
  • 30 SEP 15:17Z
    In JetBrains YouTrack before 2026.2.18991 missing authorisation allowed read-only users to read project settings
    cvelistv5