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TI-2021-10620 Aliases CVE-2021-30005GHSA-qv38-pj4q-67hh

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

Priority LOW 36CWE-345Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-345.

Summary

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

Why it matters now

EPSS 0.00889 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:pycharm:*:*:*:*:*:*:*:*before 2020.3.4VulnerableJetBrains
  • cpe:2.3:a:jetbrains:pycharm:*:*:*:*:*:*:*:* Versions before 2020.3.4 Vulnerable ·JetBrains

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-30005
  2. 2026-10-03 Alias added: GHSA-qv38-pj4q-67hh

References

Advisory 3

  • TI-2024-24589 Insufficiently protected credentials in JetBrains IntelliJ IDEA CVSS 3.1CRITICAL 9.3
  • TI-2021-20971 JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional… CVSS 3.1CRITICAL 9.8
  • TI-2026-52746 In JetBrains PyCharm before 2026.2.1 code execution was possible via unauthenticated Jupyter MCP tools CVSS 3.1HIGH 8.4
  • TI-2026-46948 In JetBrains PyCharm before 2026.1.4, 2026.2 arbitrary code execution via malicious… CVSS 3.1HIGH 8.6
  • TI-2026-20893 In JetBrains PyCharm before 2025.3.2 a DOM-based XSS on Jupyter viewer page was possible CVSS 3.1HIGH 8.2
  • TI-2020-09386 In JetBrains PyCharm 2019.2.5 and 2019.3 on Windows, Apple Notarization Service… CVSS 3.1HIGH 7.5
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences