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High 8.1Published May 11, 2026
CVE-2026-43640Bitwarden 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…
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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.
- CVSS
- 8.1 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weakness (CWE)
- CWE-303
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
bitwarden server bitwarden:server | before 2026.4.1 | NVD |
References
- https://github.com/bitwarden/server/commit/eb251d9bf80724c87b187661783b9354d1784083patch
- https://github.com/bitwarden/server/pull/7403issue-tracking, patch
- https://github.com/bitwarden/server/releases/tag/v2026.4.1release-notes
- https://sanjokkarki.com.np/blog/bitwarden-scim-key-bypassexploit, third-party-advisory
- https://www.vulncheck.com/advisories/bitwarden-server-authentication-bypass-via-scim-api-keythird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.