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CVE-2026-54015 Open WebUI: Prompt history IDOR: unbound history_id allows cross-prompt read and deletion

🗓️ 23 Jun 2026 16:44:57Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Open WebUI before 0.9.6 allows authenticated users to read or delete other prompts' history via history_id.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54015
23 Jun 202616:44
attackerkb
Circl
CVE-2026-54015
11 Jun 202619:05
circl
CVE
CVE-2026-54015
23 Jun 202616:44
cve
EUVD
EUVD-2026-38527
23 Jun 202616:44
euvd
Github Security Blog
Open WebUI Prompt history IDOR: unbound history_id allows cross-prompt read and deletion
17 Jun 202614:16
github
NVD
CVE-2026-54015
23 Jun 202618:18
nvd
OSV
GHSA-4R4W-2WGP-W7CJ Open WebUI Prompt history IDOR: unbound history_id allows cross-prompt read and deletion
17 Jun 202614:16
osv
Positive Technologies
PT-2026-50487
17 Jun 202600:00
ptsecurity
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.9.6",
        "status": "affected"
      }
    ]
  }
]

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