CVE-2026-27802

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs. Prior to version 1.35.4, there is a privilege escalation vulnerability via bulk permission update to unauthorized collections by Manager. This issue has been patched in version 1.35.4.

Score

CVSS 3.1 8.3 High

Status

Analyzed - security-advisories@github.com

Published

2026-03-04

Last modified

2026-03-05

Weaknesses

CWE-269, CWE-863

Affected products

• Vaultwarden (Dani-garcia)

References

• https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-r32r-j5jq-3w4m