CVE-2026-27801

The record

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs. Vaultwarden versions 1.34.3 and prior are susceptible to a 2FA bypass when performing protected actions. An attacker who gains authenticated access to a user’s account can exploit this bypass to perform protected actions such as accessing the user’s API key or deleting the user’s vault and organisations the user is an admin/owner of . This issue has been patched in version 1.35.0.

Affected packages

Related vulnerabilities

• GHSA-v6pg-v89r-w8wr Vaultwarden has 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement Same vulnerability
• CVE-2026-27802 Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known… Also affects vaultwarden
• CVE-2026-27803 Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known… Also affects vaultwarden
• CVE-2026-27898 Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known… Also affects vaultwarden
• GHSA-w9f8-m526-h7fh Vaultwarden has Unauthorized Access via Partial Update API on Another User’s Cipher Also affects vaultwarden
• GHSA-h4hq-rgvh-wh27 Vaultwarden's Collection Management Operations Allowed Without `manage` Verification for… Also affects vaultwarden
• GHSA-r32r-j5jq-3w4m Vaultwarden has Privilege Escalation via Bulk Permission Update to Unauthorized… Also affects vaultwarden
• CVE-2026-89174 Smart Video Intercom System developed by Kingdom Communication Associated has a Missing… CWE-307