CVE-2026-27802
High · 8.3CVSS
8.3
EPSS
0.4%
Published
Mar 4, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| crates.io | vaultwarden | 0 | 1.35.4 |
Related vulnerabilities
- GHSA-r32r-j5jq-3w4m Vaultwarden has Privilege Escalation via Bulk Permission Update to Unauthorized… Same vulnerability
- CVE-2026-27803 Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known… Also affects vaultwarden
- CVE-2026-27898 Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known… Also affects vaultwarden
- CVE-2026-27801 Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known… Also affects vaultwarden
- GHSA-w9f8-m526-h7fh Vaultwarden has Unauthorized Access via Partial Update API on Another User’s Cipher Also affects vaultwarden
- GHSA-h4hq-rgvh-wh27 Vaultwarden's Collection Management Operations Allowed Without `manage` Verification for… Also affects vaultwarden
- GHSA-v6pg-v89r-w8wr Vaultwarden has 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement Also affects vaultwarden
- CVE-2026-114658 Grav Login plugin from 3.6.0 before 3.9.13 contains a missing authorization vulnerability… CWE-269