MEDIUM SeverityCVSS 4.05.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

CVE-2026-43638

Last updated May 11, 2026 · Published May 11, 2026

Description

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.

Affected products

1 listed

bitwarden:server

Mappings

CWE

CWE-862

CAPEC

None listed.