CVE-2021-30005 json
In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.
published 2021-05-11 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-16949
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.
Patch / fix
- jetbrains pycharm 2020.3.4
Exploit prediction
0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-345 Insufficient Verification of Data Authenticity
References
-
security.gentoo.org
/glsa/202107-45
vendor-advisory, third-party-advisory
-
blog.jetbrains.com
vendor-advisory
-
blog.jetbrains.com
/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/
vendor-advisory
Sources
- CVE List CVE-2021-30005
- NVD CVE-2021-30005
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.