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CVE-2021-30005

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient...

7.8 HighPublic exploit

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.89%Up 0.3 points since May 12, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.

Record
CVE-2021-30005
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-345
Updated
2026-11-02
CVE List No score

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.

Record
CVE-2021-30005
Updated
2026-11-02
EUVDEUVD-2021-16949 No score

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.

Record
EUVD-2021-16949
Updated
2026-11-03
GitHub AdvisoriesGHSA-qv38-pj4q-67hh 7.8

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient...

In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.

Record
GHSA-qv38-pj4q-67hh
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-94
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubatorralba/CVE-2021-30005-POC2020-03-27

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-30005 is a high vulnerability (CVSS 7.8) in Jetbrains Pycharm, published May 11, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. No source names a fixed version.

References

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