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Open WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config
Open WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config
Affected packages
- open-webui— 0.9.2 → 0.10.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.37%
- EPSS percentile
- 30.0%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 30%.
Sources
- https://github.com/open-webui/open-webui/security/advisories/GHSA-ffpj-xv5c-p3gw
- https://nvd.nist.gov/vuln/detail/CVE-2026-59220
- https://github.com/open-webui/open-webui/commit/61a26722155ec6ee1b629cf8dfcf975098c18331
- https://github.com/open-webui/open-webui
- https://github.com/open-webui/open-webui/releases/tag/v0.10.0
Structured record: https://osv.dev/vulnerability/GHSA-ffpj-xv5c-p3gw
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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