CVE-2026-119414

    Dashboard / Vulnerabilities / CVE-2026-119414

    CVE-2026-119414

    Published: 30 Oct 2026Last Modified: 4 Nov 2026

    Summary: Bitwarden Server before 2026.10.1 Authorization Bypass via POST /api/ciphers/create

    Details: 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. Attackers can call POST /api/ciphers/create, where a nulled UserId is treated as administrative, to inject vault items synced to read-only or inaccessible collections' members.

    References: https://abraxaslabs.tech/research/bitwarden-cipher-create-acl, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119414.json, https://github.com/bitwarden/server/releases/tag/v2026.10.1, https://nvd.nist.gov/vuln/detail/CVE-2026-119414, https://www.vulncheck.com/advisories/bitwarden-server-before-2026.10.1-authorization-bypass-via-post-api-ciphers-create, https://github.com/bitwarden/server/commit/9030c42bf7d8f9ac2ff9fee85c39588d5eb81499, https://github.com/bitwarden/server/pull/8482, https://github.com/bitwarden/server, https://github.com/bitwarden/server/blob/v2026.10.0/src/Api/Vault/Controllers/CiphersController.cs#L355, https://github.com/bitwarden/server/blob/v2026.10.0/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs#L112

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -3edee6bea2a7dbe0bc8d6deefb46553facee9552

    Affected versions

    v2026.8.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-119414 | CVE-DB