CVE-2026-86487

Summary

In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas content

Affected Software

Weaknesses

• CWE-863: CWE-863

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.jetbrains.com/privacy-security/issues-fixed/

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