This page lists publicly disclosed CVE vulnerabilities affecting bitwarden server (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2026-43640 | 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. | [email protected] | 8.6 | 0.06% | 2026-05-11 | 2026-05-16 |
| CVE-2026-43639 | 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). | [email protected] | 8.9 | 0.04% | 2026-05-11 | 2026-05-16 |
| CVE-2026-43638 | 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 an empty `collections` array, which causes the server-side permission check to be skipped. | [email protected] | 5.3 | 0.03% | 2026-05-11 | 2026-05-16 |
| CVE-2020-15879 | 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). | [email protected] | 7.5 | 0.51% | 2020-07-21 | 2024-11-21 |
| CVE-2019-19766 | The Bitwarden server through 1.32.0 has a potentially unwanted KDF. | [email protected] | 7.5 | 0.27% | 2019-12-12 | 2024-11-21 |