CVE-2026-43640High· 8.1▾ MidnightPoC availableBitwarden 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 onl…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 44.6 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.5%
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.
server < 2026.4.1Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-43638Medium· 5.4Bitwarden Server < 2026.4.1 Missing Authorization via Organization Cipher Import
CVE-2026-43639High· 8.0Bitwarden Server < 2026.4.0 Missing Authorization via Provider Clients
CVE-2026-57520High· 7.1Bitwarden Server < 2026.5.0 Privilege Escalation via Bulk User Remove Endpoint
CVE-2026-57521Medium· 4.3Bitwarden Server < 2026.5.0 Broken Access Control via PreviewInvoiceController
CVE-2026-57522Low· 3.5Bitwarden Server < 2026.5.0 JSON Injection via Webhook Templates
CVE-2026-60104High· 8.7Bitwarden Server < 2026.6.0 Authorization Bypass via Admin Auth Request