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CVE-2026-43638

🗓️ 11 May 2026 17:13:31Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views🌐 WEB

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

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43638
11 May 202617:13
attackerkb
CNNVD
bitwarden 安全漏洞
11 May 202600:00
cnnvd
Cvelist
CVE-2026-43638 Bitwarden Server < 2026.4.1 Missing Authorization via Organization Cipher Import
11 May 202617:13
cvelist
EUVD
EUVD-2026-29130
11 May 202618:31
euvd
NVD
CVE-2026-43638
11 May 202618:16
nvd
Positive Technologies
PT-2026-39662
11 May 202600:00
ptsecurity
Vulnrichment
CVE-2026-43638 Bitwarden Server < 2026.4.1 Missing Authorization via Organization Cipher Import
11 May 202617:13
vulnrichment
NVD
Vulners
Node
bitwardenserverRange<2026.4.1
[
  {
    "defaultStatus": "affected",
    "vendor": "bitwarden",
    "product": "server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "2026.4.1"
      }
    ],
    "repo": "https://github.com/bitwarden/server"
  }
]
ParameterPositionPathDescriptionCWE
collectionsrequest body/ciphers/import-organizationMissing authorization: authenticated users can write ciphers to arbitrary organization by submitting an empty collections array, causing permission checks to be skipped.CWE-862

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16 May 2026 02:55Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.3
CVSS 3.15.4
EPSS0.00029
SSVC
15