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When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-travers…

Critical CVSS 9.8
CVECVE-2026-93643
First seen2026-09-25 18:16 UTC
Disclosed2026-09-25 14:17 UTC
Last updated2026-09-25 18:16 UTC
Channel statusauto

Summary

When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes and execute commands as zimbra.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD