{"id":"CVE-2026-71959","summary":"Bitwarden Server \u003c 2026.7.2 Audit Log Injection via POST /collect","details":"Bitwarden Server before 2026.7.2 does not verify that the caller is a member of the organization identified in a POST /collect request body, allowing any authenticated user to write forged, arbitrarily backdated entries into any organization's audit log.","modified":"2026-08-19T03:31:01.766837669Z","published":"2026-08-10T13:56:05.142Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71959.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71959.json"},{"type":"ADVISORY","url":"https://github.com/bitwarden/server/releases/tag/v2026.7.2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71959"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/bitwarden-server-audit-log-injection-via-post-collect"},{"type":"REPORT","url":"https://github.com/bitwarden/server/pull/7934"},{"type":"FIX","url":"https://github.com/bitwarden/server/commit/2aa92a3c8675a28e305e8207ff16592227f96291"},{"type":"PACKAGE","url":"https://github.com/bitwarden/server"},{"type":"EVIDENCE","url":"https://sanjokkarki.com.np/blog/bitwarden-audit-log-forgery"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bitwarden/server","events":[{"introduced":"0"},{"fixed":"ffc280d2891270f7248812263aa1140e49f9c776"},{"fixed":"2aa92a3c8675a28e305e8207ff16592227f96291"}],"database_specific":{"source":["DESCRIPTION","REFERENCES"],"extracted_events":[{"introduced":"0"},{"fixed":"2026.7.2"}]}}],"versions":["v2026.6.2","v2025.10.1","v2025.8.1","v2025.7.1","v2024.10.1","v2024.8.1","v2024.8.0","v2024.5.0","v2024.2.3","v2024.1.2","v1.39.0","v1.38.2","v1.38.1","v1.38.0","v1.37.2","v1.37.1","v1.37.0","v1.36.1","v1.36.0","v1.35.1","v1.35.0","v1.34.0","v1.33.1","v1.33.0","v1.32.0","v1.31.1","v1.31.0","v1.30.4","v1.30.3","v1.30.2","v1.30.1","v1.30.0","v1.29.0","v1.28.0","v1.27.0","v1.26.0","v1.25.0","v1.24.0","v1.23.0","1.22.0","v1.21.0","v1.20.0","v1.19.0","v1.18.0","v1.17.2","v1.17.1","v1.17.0","v1.16.0","v1.15.1","v1.15.0","v1.14.2","v1.14.1","v1.14.0","v1.13.1","v1.13.0","v1.12.1","v1.12.0","v1.11.1","v1.11.0","v1.10.0","v1.9.0","v1.8.2","v1.8.1","v1.8.0","v1.7.0","v1.6.0","v1.5.1","v1.5.0","v1.4.1","1.4.0","v1.3.4","v1.3.3","v1.3.2","v1.3.1","v1.3.0","v1.2.0","v1.1.0","v1.0.3","v1.0.2","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71959.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"}]}