CVE-2026-100276
In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility...
In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action
- Record
CVE-2026-100276- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2026-90020
In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action
- Record
EUVD-2026-90020- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g6f7-qwx3-3rvr
In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility...
In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action
- Record
GHSA-g6f7-qwx3-3rvr- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action
- Record
CVE-2026-100276- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-100276 is a medium vulnerability (CVSS 5.9) in Jetbrains Youtrack, published September 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. No source names a fixed version.