CVE-2026-27803

Summary

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs. Prior to version 1.35.4, when a Manager has manage=false for a given collection, they can still perform several management operations as long as they have access to the collection. This issue has been patched in version 1.35.4.

Affected Software

VendorProductVersion RangeStatus
dani-garciavaultwarden< 1.35.4affected

Weaknesses

  • CWE-269: CWE-269: Improper Privilege Management
  • CWE-863: CWE-863: Incorrect Authorization
  • CWE-285: CWE-285: Improper Authorization

ADP Enrichment

CISA ADP Vulnrichment

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

References