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OpenAdvisories

Vendor

lightpanda-io

2 known vulnerabilities.

Products

browser 2
All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.3
    CVE-2026-52842

    Lightpanda:URL parser misidentifies page origin for URLs containing @ in the path - Same-Origin Policy bypass

    Lightpanda is a headless browser designed for AI and automation. Prior to 0.3.1, Lightpanda searched for @ across the entire URL string instead of only the authority component when computing a page origin, so a URL such as `http://attacker.com/@victim.com/` w…

    lightpanda-io browser
  • Critical 9.3
    CVE-2026-52843

    Lightpanda: fetch() and XMLHttpRequest attach session cookies to cross-origin requests regardless of credentials mode

    Lightpanda is a headless browser designed for AI and automation. Prior to 0.2.9, Lightpanda fetch() and XMLHttpRequest unconditionally attached session cookies to every HTTP request, ignoring credentials: omit, credentials: same-origin, credentials: include, …

    lightpanda-io browser