CVE-2026-70479

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, with WEBLOADERENGINE=playwright, the Playwright web loader validates only the top-level page request and lets sub-resource requests pass unvalidated. A page supplied by an authenticated...

GHSA-W2RX-84HP-GG95 Open WebUI: SSRF into internal services via unvalidated sub-resource requests in the Playwright web loader

Summary With the Playwright web loader enabled, Open WebUI opens user-submitted URLs in a real browser and validates the destination address before allowing the request. That check only ran for the top-level page request. Every other request the page issued was passed through unvalidated, so a pa...

CVE-2026-70479 Open WebUI: SSRF into internal services via unvalidated sub-resource requests in the Playwright web loader

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, with WEBLOADERENGINE=playwright, the Playwright web loader validates only the top-level page request and lets sub-resource requests pass unvalidated. A page supplied by an authenticated...

CVE-2026-70479 Open WebUI: SSRF into internal services via unvalidated sub-resource requests in the Playwright web loader

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, with WEBLOADERENGINE=playwright, the Playwright web loader validates only the top-level page request and lets sub-resource requests pass unvalidated. A page supplied by an authenticated...

CVE-2026-70479

Open WebUI vulnerability CVE-2026-70479 affects the self-hosted Open WebUI platform. From versions 0.9.6 through 0.11.0, when WEB_LOADER_ENGINE=playwright is used, the Playwright web loader validates only the top-level page requests and allows sub-resource requests to pass unvalidated. This enabl...

CVE-2026-54018 Open WebUI: SSRF Protection Bypass in Playwright Web Loader via HTTP Redirects

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, the SafePlaywrightURLLoader implements a validateurl function to prevent SSRF attacks by checking the IP address of the user-provided URL. However, this validation is performed only ...

Open WebUI: SSRF Protection Bypass in Playwright Web Loader via HTTP Redirects

Summary The SafePlaywrightURLLoader implements a validateurl function to prevent SSRF attacks by checking the IP address of the user-provided URL. However, this validation is performed only on the initial URL. Since Playwright automatically follows HTTP redirects 301/302 by default, an attacker c...

GHSA-JRFP-M64G-PCWV Open WebUI: SSRF Protection Bypass in Playwright Web Loader via HTTP Redirects

Summary The SafePlaywrightURLLoader implements a validateurl function to prevent SSRF attacks by checking the IP address of the user-provided URL. However, this validation is performed only on the initial URL. Since Playwright automatically follows HTTP redirects 301/302 by default, an attacker c...

PT-2026-50590

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.6 Description The SafePlaywrightURLLoader uses a validate url function to prevent Server-Side Request Forgery SSRF by checking the IP address of a user-provided URL. However, this validation only occurs for the...