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TI-2025-21288 Aliases CVE-2025-29903GHSA-5cmf-phhp-vr9w

In JetBrains Runtime before 21.0.6b872.80 arbitrary dynamic library execution due to insecure macOS flags was possible

Priority LOW 33CWE-426Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-426.

Summary

In JetBrains Runtime before 21.0.6b872.80 arbitrary dynamic library execution due to insecure macOS flags was possible

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00187 8th percentileScored 2026-11-07
Fix Fixed Runtime (JetBrains): 21.0.6b872.80

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JetBrainsRuntimebefore 21.0.6b872.8021.0.6b872.80Patch availableCNA
  • Runtime VendorJetBrains Affected before 21.0.6b872.80 Fixed in 21.0.6b872.80 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:runtime:*:*:*:*:*:*:*:*before 21.0.6b872.80VulnerableJetBrains
  • cpe:2.3:a:jetbrains:runtime:*:*:*:*:*:*:*:* Versions before 21.0.6b872.80 Vulnerable ·JetBrains

Remediation

  • Fix · CNA Runtime (JetBrains) Fixed in 21.0.6b872.80

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29903
  2. 2026-10-03 Alias added: GHSA-5cmf-phhp-vr9w

References

Advisory 1

Sources

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