Open WebUI SSRF Vulnerability CVE-2026-70479 via Playwright
Attack on AI2 Disclosed vulnerabilityInfrastructure vulnerability
Improper sub-resource validation in Open WebUI with the Playwright web loader allowed authenticated users to access blocked internal addresses. The retrieved data could be included in RAG output, and a patch was issued in version 0.11.0.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
Details
- type
- Attack on AIAn AI model, agent or AI-powered product was the thing exploited, abused or leaked.
- categories
- Infrastructure vulnerabilityCVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
- Infrastructure vulnerability
- owasp llm top 10
- mitre atlas
- no technique for these categoriesBoth rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
- severity
- 2 · Disclosed vulnerabilityCVE or vendor advisory, patched or patchable, no confirmed exploitation.
- targets
- Framework / tooling
- products
- Open WebUI
- incident date
- 4 Aug 2026
- first reported
- 4 Aug 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- classifier confidence
- 0.95 · published at or above 0.80; see the methodology
- tags
- CVE-2026-70479 · ssrf
- record
- created 2026-10-18 06:33Z · updated 2026-10-18 07:00Z · json
Sources · 2
- 2026-08-04CVE-2026-70479: Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform.NVD · nvd.nist.gov/vuln/detail/CVE-2026-70479
- 2026-08-04CVE-2026-70479: Open WebUI: SSRF into internal services via unvalidated sub-resource requests in the Playwright web loaderGitHub Advisory Database · github.com/advisories/GHSA-w2rx-84hp-gg95
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