Bitwarden Server before 2026.6.0 does not verify that the email in a POST /auth-requests/admin-request body belongs to the authenticated caller, allowing a low-privileged organization member to obtain another user's vaul…
CVSS 4.0CRITICAL 9.3·Network·Low privileges·User interaction·EPSS 0.00371·Published 2026-07-08·Fixed in 2026.6.0CWE-639
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…
CVSS 4.0HIGH 8.9·Network·High privileges·No interaction·EPSS 0.00596·Published 2026-05-11·Fixed in 2026.4.0CWE-862
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…
CVSS 4.0HIGH 8.6·Network·Low privileges·No interaction·EPSS 0.00504·Published 2026-05-11·Fixed in 2026.4.1CWE-303
Bitwarden Server before 2026.5.0 contains a privilege escalation vulnerability that allows authenticated Custom users with ManageUsers permission to remove Admin accounts from an organization by exploiting a missing role…
CVSS 4.0HIGH 7.1·Network·Low privileges·No interaction·EPSS 0.00639·Published 2026-06-25·Fixed in 2026.5.0CWE-862
Bitwarden Server before 2026.5.0 contains a broken access control vulnerability that allows any authenticated user to access arbitrary organization billing data by supplying an arbitrary organizationId to the PreviewInvo…
CVSS 4.0MEDIUM 5.3·Network·Low privileges·No interaction·EPSS 0.0043·Published 2026-06-25·Fixed in 2026.5.0CWE-862
Bitwarden Server prior to v2026.4.1 contains a missing authorization vulnerability that allows any authenticated user to write ciphers into an arbitrary organization via `POST /ciphers/import-organization` by submitting…
CVSS 4.0MEDIUM 5.3·Network·Low privileges·No interaction·EPSS 0.00188·Published 2026-05-11·Fixed in 2026.4.1CWE-862
Bitwarden Server before 2026.5.0 contains a JSON injection vulnerability in IntegrationTemplateProcessor.ReplaceTokens(), which substitutes user-controlled values into event-integration templates without JSON encoding.
CVSS 4.0LOW 2.3·Network·Low privileges·No interaction·EPSS 0.00455·Published 2026-06-25·Fixed in 2026.5.0CWE-74
Bitwarden Server 1.35.1 allows SSRF because it does not consider certain IPv6 addresses (ones beginning with fc, fd, fe, or ff, and the :: address) and certain IPv4 addresses (0.0.0.0/8, 127.0.0.0/8, and 169.254.0.0/16).