๐Ÿ” CVE Alert

CVE-2026-100275

MEDIUM 6.9
CVSS Score
6.9
EPSS Score
0.0%
EPSS Percentile
0th

In JetBrains YouTrack before 2026.2.19197 stored XSS in the workflow error notification toast was possible

CWE CWE-79
Vendor jetbrains
Product youtrack
Published Sep 30, 2026
Last Updated Sep 30, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None

Affected Versions

JetBrains / YouTrack
0 < 2026.2.19197

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
jetbrains.com: https://www.jetbrains.com/privacy-security/issues-fixed/