CVE-2026-27803 — Vaultwarden: Collection Management Operations Allowed Without `manage` Verification for Manager Role

CVE-2026-27803

Vaultwarden: Collection Management Operations Allowed Without `manage` Verification for Manager Role PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
dani-garcia / vaultwarden	affected < 1.35.4

CWE

CWE-269, CWE-863, CWE-285

References

https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-h4hq-rgvh-wh27

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.