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Open WebUI: DNS Rebinding SSRF Bypass

🗓️ 04 Aug 2026 20:38:34Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 19 Views

Open WebUI validates hostnames once, then resolves again, enabling DNS rebinding SSRF.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-54020
4 Aug 202620:38
–attackerkb
cve
CVE
CVE-2026-54020
4 Aug 202620:38
–cve
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
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
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Vulners
Node
open-webuiRange≤0.10.2pip

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