browser vulnerabilities

2 known vulnerabilities in browser from Lightpanda-io. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.3 Critical severity

  browser: Origin Validation Error

  CVE-2026-52843Jul 15, 2026Lightpanda-io

  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, a

• 9.3 Critical severity

  browser: Origin Validation Error

  CVE-2026-52842Jul 15, 2026Lightpanda-io

  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/` wa