Read the docs
TI-2021-11888 Aliases CVE-2021-31900GHSA-rm27-5pg4-4jqq

In JetBrains Code With Me bundled to the compatible IDE versions before 2021.1, a client could open a browser on a host.

Priority LOW 25Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
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 IDE versions before 2021.1, a client could open a browser on a host.

Why it matters now

EPSS 0.00715 53rd 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-2021-31900
  2. 2026-10-03 Alias added: GHSA-rm27-5pg4-4jqq

References

  • TI-2021-11887 In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the… CVSS 3.1HIGH 8.8
  • 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