CVE-2026-43639High· 8.0▾ MidnightPoC availableBitwarden Server prior to v2026.4.0 contains a missing authorization vulnerability that allows a provider service user to add an arbitrary organization to their provider via `POST /providers/{providerId}/clients/existing`, resulting in t…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 44 · 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
0.6%
Bitwarden Server prior to v2026.4.0 contains a missing authorization vulnerability that allows a provider service user to add an arbitrary organization to their provider via POST /providers/{providerId}/clients/existing, resulting in takeover of the target organization; self-hosted installations are unaffected as this endpoint is restricted to Cloud via SelfHosted(NotSelfHostedOnly = true).
server < 2026.4.0Refer 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-2026-57520High· 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-2026-82242High· 7.7Budibase versions before 3.41.3 contain a missing authorization vulnerability in the POST /api/resources/duplicate endpoint that allows authenticated builders to inject tables, automations, queries, and screens into any other application…
CVE-2026-82239High· 8.1Budibase before 3.41.3 fails to enforce per-table role restrictions on the POST /api/datasources/query endpoint, allowing low-privilege BASIC users to read, create, update, or delete rows in any table regardless of configured permissions…
CVE-2026-114487Medium· 4.3Missing authorization in the PAM AD computer import endpoint in Devolutions Server 2026.3.5.0 through 2026.3.10.0 and 2026.2.20.0 and earlier allows an authenticated non-administrative user with a PAM license to create PAM sub-providers …