Medium severity5.9NVD Advisory· Published Mar 4, 2026· Updated Jun 17, 2026
CVE-2026-27801
CVE-2026-27801
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
vaultwardencrates.io | < 1.35.0 | 1.35.0 |
Affected products
3cpe:2.3:a:dani-garcia:vaultwarden:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:dani-garcia:vaultwarden:*:*:*:*:*:*:*:*range: <1.35.0
- (no CPE)range: < 1.35.0
Patches
Vulnerability mechanics
References
3- github.com/dani-garcia/vaultwarden/security/advisories/GHSA-v6pg-v89r-w8wrnvdExploitMitigationVendor AdvisoryWEB
- github.com/advisories/GHSA-v6pg-v89r-w8wrghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-27801ghsaADVISORY
News mentions
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