vaultwarden Known Vulnerabilities & Fixes
vaultwarden has 4 known security vulnerabilities in crates.io (Rust). Upgrade to version 1.35.4 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 1.35.4
Upgrading to 1.35.4 or later resolves all 4 known vulnerabilities in vaultwarden. Update Cargo.toml: vaultwarden = "1.35.4"
Is vaultwarden in your project?
Check if you're affected and upgrade to 1.35.4 to stay secure.
Security Summary
- 4 affected version ranges have been identified across these 4 advisories.
- 100% of known issues have a published fixed version.
- Remediation: cargo update -p vaultwarden
Vulnerabilities
4 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Jan 9, 2025, most recently Mar 4, 2026 (419 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-27803 Vaultwarden's Collection Management Operations Allowed Without `manage` Verification for Manager Role | HIGH | All versions | 1.35.4 |
| CVE-2026-27802 Vaultwarden has Privilege Escalation via Bulk Permission Update to Unauthorized Collections by Manager | HIGH | All versions | 1.35.4 |
| CVE-2024-55225 Vaultwarden vulnerable to user impersonation | HIGH | All versions | 1.32.5 |
| CVE-2026-27801 Vaultwarden has 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement | MEDIUM | All versions | 1.35.0 |
About This Data
Vulnerability data for vaultwarden is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related crates.io (Rust) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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