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6.9 Medium

Bitwarden Server before 2026.7.2 does not verify that the caller is a member of the organization identified in a POST /collect request…

CVE-2026-71959

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.

Assessment

CVSS
6.9 (v4.0)
Severity
Medium
EPSS
0.48% chance of exploitation in the next 30 days
Known exploited
Not listed in CISA KEV
Exploit availability
Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published
10 August 2026
Last updated
8 November 2026
Affected
Bitwarden · Server
Assigner
VulnCheck

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N

At the source

References

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