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CVE-2026-43638 Bitwarden Server < 2026.4.1 Missing Authorization via Organization Cipher Import

🗓️ 11 May 2026 17:13:31Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Bitwarden prior to 2026.4.1 allows authenticated users to write ciphers to organizations via ciphers import with empty collections.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43638
11 May 202617:13
attackerkb
CNNVD
bitwarden 安全漏洞
11 May 202600:00
cnnvd
CVE
CVE-2026-43638
11 May 202617:13
cve
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
[
  {
    "defaultStatus": "affected",
    "vendor": "bitwarden",
    "product": "server",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "2026.4.1"
      }
    ],
    "repo": "https://github.com/bitwarden/server"
  }
]

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