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.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 30 Oct 2026 11:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Bitwarden Server before 2026.10.1 Authorization Bypass via POST /api/ciphers/create | |
| First Time appeared |
Bitwarden
Bitwarden server |
|
| Weaknesses | CWE-863 | |
| CPEs | cpe:2.3:a:bitwarden:server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Bitwarden
Bitwarden server |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-30T11:30:47.330Z
Reserved: 2026-10-30T02:41:10.108Z
Link: CVE-2026-119414
No data.
Status : Received
Published: 2026-10-30T12:16:37.673
Modified: 2026-10-30T12:16:37.673
Link: CVE-2026-119414
No data.
OpenCVE Enrichment
Updated: 2026-10-30T13:00:14Z
Weaknesses