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TI-2021-07839 Aliases CVE-2021-25755GHSA-mx42-6263-7pm2

In JetBrains Code With Me before 2020.3, an attacker on the local network, knowing a…

Priority LOW 13Published · Updated

Key facts

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

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

Summary

In JetBrains Code With Me before 2020.3, an attacker on the local network, knowing a session ID, could get access to the encrypted traffic.

Why it matters now

EPSS 0.00382 32nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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:*:*:*:*:*:jetbrains:*:*before 2020.3VulnerableJetBrains
  • cpe:2.3:a:jetbrains:code_with_me:*:*:*:*:*:jetbrains:*:* Versions before 2020.3 Vulnerable ·JetBrains

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-25755
  2. 2026-10-03 Alias added: GHSA-mx42-6263-7pm2

References

Exploit 1

Advisory 1

Other 1

  • TI-2021-11887 In JetBrains Code With Me bundled to the compatible IDEs before version 2021.1, the… CVSS 3.1HIGH 8.8
  • TI-2021-11888 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

Sources

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