CVE-2026-27802: high-severity vulnerability in dani-garcia vaultwarden
Vaultwarden: Privilege Escalation via Bulk Permission Update to Unauthorized Collections by Manager
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.3epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Affected products
dani-garcia · vaultwardenRelated CVEs — dani-garcia vaultwarden
In the same product, most dangerous first.
CVE-2025-24364HIGHvaultwarden allows RCE in the admin panelEPSS 1.0%CVE-2025-24365HIGHvaultwarden allows escalation of privilege via variable confusion in OrgHeaders traitEPSS 0.7%CVE-2026-47159MEDIUMVaultwarden: Authentication Flow Information Disclosure in SSO Discovery Allows Organization Enumeration and Pre-Validation Token ExposureEPSS 0.5%CVE-2026-26012MEDIUMvaultwarden has Full Cipher Enumeration Ignoring Organization Collection PermissionsEPSS 0.5%CVE-2026-47164HIGHVaultwarden: SSO Email Auto-Link Can Bind an Existing Local Account to an Attacker-Controlled IdP IdentityEPSS 0.4%CVE-2026-95814HIGHVaultwarden through 1.37.3 Authorization Bypass via Missing Status CheckEPSS 0.4%