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CVE-2026-45395

🗓️ 15 May 2026 20:33:02Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views🌐 WEB

Open WebUI before 0.9.5 allows privilege escalation to code execution via the tool update endpoint due to missing workspace tools check.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.9.5",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
bodyrequest bodyapi/v1/tools/id/{id}/updatePOST /api/v1/tools/id/{id}/update misses workspace.tools permission check, allowing a user denied tool management to replace a tool\'s server-side Python content and trigger execution.CWE-269CWE-862

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19 May 2026 03:05Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.2
EPSS0.00081
SSVC
7