{"cve":"CVE-2026-27803","nvd":{"published":"2026-03-04T22:16:18.210","modified":"2026-06-17T10:27:42.650","status":"Analyzed","description":"Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs. Prior to version 1.35.4, when a Manager has manage=false for a given collection, they can still perform several management operations as long as they have access to the collection. This issue has been patched in version 1.35.4.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","score":8.3},"cwes":["CWE-269","CWE-285","CWE-863"],"references":["https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-h4hq-rgvh-wh27"],"products":["dani-garcia:vaultwarden"],"source":"nvd","synced_at":"2026-10-19T22:24:17.937441719+00:00"},"epss":{"cve":"CVE-2026-27803","score":0.00336,"percentile":0.26976,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h4hq-rgvh-wh27","url":"https://osv.dev/vulnerability/GHSA-h4hq-rgvh-wh27","summary":"Vaultwarden's Collection Management Operations Allowed Without `manage` Verification for Manager Role","modified":"2026-03-04T20:41:20.105214Z","packages":[{"ecosystem":"crates.io","name":"vaultwarden","purl":"pkg:cargo/vaultwarden","ranges":["<1.35.4"],"fixed":["1.35.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}