Security Advisory

CVE-2026-43638

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-11 17:13:31
Last updated 2026-07-14 20:01:11
Assigner VulnCheck
CVSS score 5.3
State PUBLISHED

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.