CVE-2026-100274 json
In JetBrains YouTrack before 2026.2.19197 project Admin could trigger DoS via a notification template
published 2026-09-30 39 d ago modified 2026-10-02 37 d ago also EUVD-2026-90018
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
In JetBrains YouTrack before 2026.2.19197 project Admin could trigger DoS via a notification template
Patch / fix
- JetBrains YouTrack 2026.2.19197
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 39 d ago
Exploit prediction
0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- JetBrains YouTrack
Classification
- Weakness
-
- CWE-770 Allocation of Resources Without Limits or Throttling
References
-
jetbrains.com
/privacy-security/issues-fixed/
vendor-advisory
Sources
- CVE List CVE-2026-100274
- NVD CVE-2026-100274
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.