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TI-2021-11887 Aliases CVE-2021-31899GHSA-g234-fq6h-5cqw

In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the…

Priority MEDIUM 41Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the client could execute code in read-only mode.

Why it matters now

EPSS 0.01264 69th 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:code_with_me:*:*:*:*:*:*:*:*before 2021.1VulnerableJetBrains
  • cpe:2.3:a:jetbrains:code_with_me:*:*:*:*:*:*:*:* Versions before 2021.1 Vulnerable ·JetBrains

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-31899
  2. 2026-10-03 Alias added: GHSA-g234-fq6h-5cqw

References

Advisory 2

  • TI-2021-11888 In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could open a browser on a host. CVSS 3.1MEDIUM 5.3
  • TI-2021-07839 In JetBrains Code With Me before 2020.3, an attacker on the local network, knowing a… CVSS 3.1LOW 2.5

Sources

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