CVE-2026-100277
CVSS Score
8.9
EPSS Score
0.0%
EPSS Percentile
0th
In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature
| CWE | CWE-863 |
| 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:H/PR:N/UI:N/S:C/C:H/I:H/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
Low
Affected Versions
JetBrains / YouTrack
0 < 2026.2.19197