CVE-2026-27801
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 products
- Bitwarden, Vaultwarden
- Dani-garcia Vaultwarden
- < 1.35.0
- Fix
- Available
- CVSS 4.0
- 6.0 MEDIUM
- CVSS 3.1
- 5.9 MEDIUM
- EPSS
- 0.3% (18th percentile)
- Weakness
- CWE-307
- NVD status
- Analyzed
- Published
- 2026-03-04
CVE-2026-27801 at NVD
No indexed exploits for CVE-2026-27801 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2026-27801 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.