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.
Published: 2026-08-10
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sun, 08 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 14 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:bitwarden:server:*:*:*:*:*:*:*:*

Tue, 11 Aug 2026 04:15:00 +0000

Type Values Removed Values Added
First Time appeared Bitwarden
Bitwarden server
Vendors & Products Bitwarden
Bitwarden server

Mon, 10 Aug 2026 14:15:00 +0000

Type Values Removed Values Added
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.
Title Bitwarden Server < 2026.7.2 Audit Log Injection via POST /collect
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 5.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': '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'}


Subscriptions

Bitwarden Server
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-11-08T14:08:34.249Z

Reserved: 2026-08-08T16:43:04.177Z

Link: CVE-2026-71959

cve-icon Vulnrichment

Updated: 2026-08-17T18:11:26.636Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-10T14:17:26.870

Modified: 2026-10-24T15:10:00.190

Link: CVE-2026-71959

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-11T04:15:02Z

Weaknesses