CVE-2021-25765 json
In JetBrains YouTrack before 2020.4.4701, CSRF via attachment upload was possible.
published 2021-02-03 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12648
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
In JetBrains YouTrack before 2020.4.4701, CSRF via attachment upload was possible.
Patch / fix
- jetbrains youtrack 2020.4.4701
Exploit prediction
0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
blog.jetbrains.com
/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/
vendor-advisory
-
blog.jetbrains.com
product
Sources
- CVE List CVE-2021-25765
- NVD CVE-2021-25765
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.