CVE-2026-43640
HighPublic PoC
Published: 11 May 2026
Published
11 May 2026
Modified
11 May 2026
KEV Added
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Patch
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CVSS Score
8.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS Score
0.0006
17.1th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2026-43640 is a high-severity Incorrect Implementation of Authentication Algorithm (CWE-303) vulnerability in Com (inferred from references). Its CVSS base score is 8.1 (High).
Operationally, ranked at the 17.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
NVD Description
Bitwarden Server prior to v2026.4.1 does not require master-password re-authentication when retrieving or rotating an organization's SCIM API key, allowing an authenticated user with SCIM management privileges to obtain the key using only a valid session.
Deeper analysisAI
Automated synthesis unavailable for this CVE.
Details
- CWE(s)
Affected Products
Com
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inferred from references and description; NVD did not file a CPE for this CVE