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CVE-2026-43912

🗓️ 11 May 2026 21:56:30Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 413 Views🌐 WEB

Vaultwarden allowed cross-organization group binding enabling unauthorized read and write; fixed 1.35.5.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-43912
11 May 202621:56
attackerkb
alpinelinux
AlpineLinux
CVE-2026-43912
11 May 202621:56
alpinelinux
circl
Circl
CVE-2026-43912
12 Sep 202610:00
circl
cnnvd
CNNVD
Vaultwarden 授权问题漏洞
11 May 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-43912 Vaultwarden: Cross-Org Group Binding Enables Unauthorized Read And Write Access Into Another Organization
11 May 202621:56
cvelist
euvd
EUVD
EUVD-2026-29340
11 May 202621:56
euvd
nvd
NVD
CVE-2026-43912
11 May 202623:20
nvd
ptsecurity
Positive Technologies
PT-2026-39862
11 May 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-43912
12 May 202612:42
redhatcve
vulnrichment
Vulnrichment
CVE-2026-43912 Vaultwarden: Cross-Org Group Binding Enables Unauthorized Read And Write Access Into Another Organization
11 May 202621:56
vulnrichment
NVD
Vulners
Node
[
  {
    "vendor": "dani-garcia",
    "product": "vaultwarden",
    "versions": [
      {
        "version": "< 1.35.5",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
MembershipIdrequest body/api/syncPrivilege escalation by binding foreign organization membership or collection IDs to a group, enabling unauthorized access to other org vault data.CWE-285
CollectionIdrequest body/api/syncPrivilege escalation by binding foreign organization membership or collection IDs to a group, enabling unauthorized access to other org vault data.CWE-285
MembershipIdrequest body/api/ciphersEnumeration of organization vault data enabling unauthorized access by manipulating group-management endpoints with arbitrary IDs.CWE-285
CollectionIdrequest body/api/ciphersEnumeration of organization vault data enabling unauthorized access by manipulating group-management endpoints with arbitrary IDs.CWE-285

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17 Jun 2026 10:50Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.7
EPSS0.00289
SSVC
413