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CVE-2026-54020

🗓️ 04 Aug 2026 20:38:27Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 92 Views

CVE-2026-54020 Open WebUI DNS rebinding SSRF bypass enables internal access via DNS validation mismatch; fixed.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-54020
4 Aug 202620:38
–attackerkb
cvelist
Cvelist
CVE-2026-54020 Open WebUI: DNS Rebinding SSRF Bypass
4 Aug 202620:38
–cvelist
euvd
EUVD
EUVD-2026-52900
4 Aug 202620:38
–euvd
github
Github Security Blog
Open WebUI: DNS Rebinding SSRF Bypass
4 Aug 202620:38
–github
nvd
NVD
CVE-2026-54020
4 Aug 202621:16
–nvd
osv
OSV
GHSA-H6X2-583H-X99R Open WebUI: DNS Rebinding SSRF Bypass
4 Aug 202620:38
–osv
osv
OSV
PYSEC-2026-3647 Open WebUI: DNS Rebinding SSRF Bypass
10 Aug 202610:43
–osv
ptsecurity
Positive Technologies
PT-2026-67844
4 Aug 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-76480
10 Aug 202600:00
–ptsecurity
pypa
PyPA
Open WebUI: DNS Rebinding SSRF Bypass
10 Aug 202610:43
–pypa
Rows per page
NVD
Vulners
Node
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.11.0",
        "status": "affected"
      }
    ]
  }
]

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18 Sep 2026 14:58Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.3
EPSS0.00252
SSVC
92