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CVE-2026-27898

🗓️ 04 Mar 2026 21:44:45Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 93 Views🌐 WEB

This issue allows access to a user's cipher via partial update, exposing details; fixed in 1.35.4.

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Detection
Affected
Refs
Paths
NVD
Vulners
Node
[
  {
    "vendor": "dani-garcia",
    "product": "vaultwarden",
    "versions": [
      {
        "version": "< 1.35.4",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
idpathPUT /api/ciphers/{id}/partialAuthenticated user can modify another user's cipher via the partial update endpoint, returning 200 OK and exposing cipher details.CWE-639

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17 Jun 2026 10:27Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
EPSS0.00167
SSVC
93