{"id":"CVE-2026-27802","summary":"Vaultwarden: Privilege Escalation via Bulk Permission Update to Unauthorized Collections by Manager","details":"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.","aliases":["GHSA-r32r-j5jq-3w4m"],"modified":"2026-04-10T05:37:24.532474Z","published":"2026-03-04T21:34:34.992Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27802.json","cwe_ids":["CWE-269","CWE-863"],"cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27802.json"},{"type":"ADVISORY","url":"https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-r32r-j5jq-3w4m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27802"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dani-garcia/vaultwarden","events":[{"introduced":"0"},{"fixed":"c555f7d1980c8ab3ac8d64b0297e47c621590368"}]}],"versions":["0.10.0","0.11.0","0.12.0","0.13.0","1.0.0","1.1.0","1.10.0","1.11.0","1.12.0","1.13.0","1.13.1","1.14","1.14.1","1.14.2","1.15.0","1.15.1","1.16.0","1.16.1","1.16.2","1.16.3","1.17.0","1.18.0","1.19.0","1.2.0","1.20.0","1.21.0","1.22.0","1.22.1","1.22.2","1.23.0","1.23.1","1.24.0","1.25.0","1.25.1","1.25.2","1.26.0","1.27.0","1.28.0","1.28.1","1.29.0","1.29.1","1.29.2","1.3.0","1.30.0","1.30.1","1.30.2","1.30.3","1.30.4","1.30.5","1.31.0","1.32.0","1.32.1","1.32.2","1.32.3","1.32.4","1.32.5","1.32.6","1.32.7","1.33.0","1.33.1","1.33.2","1.34.0","1.34.1","1.34.2","1.34.3","1.35.0","1.35.1","1.35.2","1.35.3","1.4.0","1.5.0","1.6.0","1.6.1","1.7.0","1.8.0","1.9.0","1.9.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-27802.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L"}]}