CVE-2026-27801
Medium
Description
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductDani-garcia Vaultwarden
PublishedMar 4, 2026
First seenMar 4, 2026
Weakness typeCWE-307CWE-307
How to fix
Update
- dani-garcia vaultwarden1.35.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dani-garcia vaultwarden | v < 1.35.0 | 1.35.0 |
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