Priority HIGH 75
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 2026.6.0 CWE-639
Priority HIGH 74
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 2026.4.0 CWE-862
Priority HIGH 72
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 2026.4.1 CWE-303
Priority HIGH 69
Bitwarden Server 2025.6.0 before 2026.5.0 declares the @ExternalId parameter of the User_ReadBySsoUserOrganizationIdExternalId stored procedure as NVARCHAR(50) while the column it queries stores NVARCHAR(300), silently t…
CVSS 4.0HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.00258 · Published 2026-09-29 · Fixed in 2026.5.0 CWE-303
Priority HIGH 66
Bitwarden through 2023.2.1 offers password auto-fill when the second-level domain matches, e.g., a password stored for an example.com hosting provider when customer-website.example.com is visited.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00987 · Published 2023-03-08 · No fix listed
Priority HIGH 66
Bitwarden Windows desktop application versions prior to v2023.4.0 store biometric keys in Windows Credential Manager, accessible to other local unprivileged processes.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00585 · Published 2023-06-09 · No fix listed CWE-312
Priority MEDIUM 64
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 2026.5.0 CWE-862
Priority MEDIUM 57
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 2026.5.0 CWE-862
Priority MEDIUM 57
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 2026.4.1 CWE-862
Priority MEDIUM 45
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 2026.5.0 CWE-74
Priority MEDIUM 44
Bitwarden CLI 2026.4.0 from 2026-04-22T21:57Z to 2026-04-22T23:30Z, when obtained from npm, had embedded malicious code.
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.00306 · Published 2026-05-01 · No fix listed CWE-78
Priority MEDIUM 41
Bitwarden through 2023.2.1 offers password auto-fill within a cross-domain IFRAME element.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01029 · Published 2023-03-08 · No fix listed CWE-200
Priority LOW 38
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).
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02699 · Published 2020-07-21 · No fix listed CWE-918
Priority LOW 37
Bitwarden Server before 2026.7.2 does not verify that the caller is a member of the organization identified in a POST /collect request body, allowing any authenticated user to write forged, arbitrarily backdated entries…
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00476 · Published 2026-08-10 · Fixed in 2026.7.2 CWE-862
Priority LOW 36
The Bitwarden server through 1.32.0 has a potentially unwanted KDF.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01346 · Published 2019-12-12 · No fix listed CWE-916
Priority LOW 25
Bitwarden Desktop 2023.7.0 and below allows an attacker with local access to obtain sensitive information via the Bitwarden.exe process.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00516 · Published 2023-08-15 · No fix listed
Priority LOW 24
Bitwarden Server before 2026.10.1 on Entity Framework backends contains an authorization bypass vulnerability that allows organization members to add ciphers to collections they cannot edit.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00361 · Published 2026-10-30 · Fixed in 2026.10.1 CWE-863