CVE-2026-27802Vaultwarden: Privilege Escalation via Bulk Permission Update to Unauthorized Collections by Manager
Updated under an hour ago ()
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It affects dani-garcia vaultwarden and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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
- 8.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- Weakness (CWE)
- CWE-269, CWE-863
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Analyzed
- Record last updated
- Mar 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
dani-garcia vaultwarden dani_garcia:vaultwarden (from the name) | before 1.35.4 | CNA record |
dani-garcia vaultwarden dani-garcia:vaultwarden | before 1.35.4 | NVD |
References
- https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-r32r-j5jq-3w4mx-refsource-confirm, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.