CVE-2026-27801
Vaultwarden: 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-307 |
| Vendor | dani-garcia |
| Product | vaultwarden |
| Published | Mar 4, 2026 |
| Last Updated | Mar 5, 2026 |
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Affected Versions
dani-garcia / vaultwarden
< 1.35.0