本ページは bitwarden server に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| 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 | 0.50% | 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 | 0.60% | 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 | 0.19% | 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 | 2.70% | 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 | 1.35% | 2019-12-12 | 2024-11-21 |