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CVE-2026-43638

🗓️ 11 May 2026 17:13:31Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 81 Views🌐 WEB

Bitwarden Server before 2026.4.1 lets authenticated users write ciphers to organizations.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
CNA
Node
bitwardenserverRange<2026.4.1
[
  {
    "defaultStatus": "affected",
    "packageURL": "pkg:github/bitwarden/server",
    "vendor": "bitwarden",
    "product": "server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "2026.4.1"
      }
    ],
    "repo": "https://github.com/bitwarden/server"
  }
]
ParameterPositionPathDescriptionCWE
collectionsrequest bodyciphers/import-organizationMissing authorization: an authenticated user can write ciphers into any organization by sending an empty collections array to POST /ciphers/import-organization, bypassing server-side permission checks.CWE-862

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14 Jul 2026 21:16Current
6Medium risk
Vulners AI Score6
CVSS 45.3
CVSS 3.15.4
EPSS0.00325
SSVC
81