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CVE-2026-43639

🗓️ 11 May 2026 17:14:04Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views

Bitwarden Server before 2026.4.0 allows a provider service to add an organization via a specific endpoint, enabling takeover.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43639
11 May 202617:14
attackerkb
Circl
CVE-2026-43639
11 May 202618:24
circl
CNNVD
bitwarden 安全漏洞
11 May 202600:00
cnnvd
Cvelist
CVE-2026-43639 Bitwarden Server < 2026.4.0 Missing Authorization via Provider Clients
11 May 202617:14
cvelist
EUVD
EUVD-2026-29170
11 May 202618:31
euvd
NVD
CVE-2026-43639
11 May 202618:16
nvd
Positive Technologies
PT-2026-39716
11 May 202600:00
ptsecurity
Vulnrichment
CVE-2026-43639 Bitwarden Server < 2026.4.0 Missing Authorization via Provider Clients
11 May 202617:14
vulnrichment
NVD
Vulners
Node
bitwardenserverRange<2026.4.0
[
  {
    "defaultStatus": "affected",
    "vendor": "bitwarden",
    "product": "server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "2026.4.0"
      }
    ],
    "repo": "https://github.com/bitwarden/server"
  }
]

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16 May 2026 03:04Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18 - 9.1
CVSS 48.9
EPSS0.00043
SSVC
24