MEDIUMPyPI →
Open WebUI: `WEB_FETCH_FILTER_LIST` host allow/block filter bypassable via URL path and non-label-boundary matching
Open WebUI: `WEB_FETCH_FILTER_LIST` host allow/block filter bypassable via URL path and non-label-boundary matching
Affected packages
- open-webui— before 0.10.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.22%
- EPSS percentile
- 13.0%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 13%.
Sources
- https://github.com/open-webui/open-webui/security/advisories/GHSA-qg3f-8x3j-ggf2
- https://nvd.nist.gov/vuln/detail/CVE-2026-59223
- https://github.com/open-webui/open-webui/pull/25949
- https://github.com/open-webui/open-webui/commit/087878ce848a4d828012068b5997dac480f43656
- https://github.com/open-webui/open-webui
- https://github.com/open-webui/open-webui/releases/tag/v0.10.0
- https://pypi.org/project/open-webui
- https://github.com/advisories/GHSA-qg3f-8x3j-ggf2
Structured record: https://osv.dev/vulnerability/PYSEC-2026-3603
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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