CVE-2026-100277
Jetbrains Youtrack: incorrect authorisation
- Risk score
- 68/100
- CVSS
- 9.8 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 30 Sep 2026
Open in the live forecast Today's forecast
What to know
- What it is
- In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature
- Affected
- Jetbrains Youtrack before 2026.2.19197
- Fix
- Upgrade Jetbrains Youtrack to 2026.2.19197 or later.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.8 critical
- Remotely exploitable without logging in
References
Original description
In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature
Last activity 30 Sep 2026. Patch Forecast updates every hour.