CVEvulnerability
CVE-2026-71959
6.9 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-10
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 6.9 MEDIUM — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
- Weaknesses
- CWE-862
Description
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.
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://github.com/bitwarden/server/commit/2aa92a3c8675a28e305e8207ff16592227f96291 github.com
- https://github.com/bitwarden/server/pull/7934 github.com
- https://github.com/bitwarden/server/releases/tag/v2026.7.2 github.com
- https://sanjokkarki.com.np/blog/bitwarden-audit-log-forgery sanjokkarki.com.np
- https://www.vulncheck.com/advisories/bitwarden-server-audit-log-injection-via-post-collect www.vulncheck.com