CVE-2026-91942
crawl4ai before 0.9.3 Cross-Site Scripting via innerHTML
CVSS 4.0 5.1 MEDIUMCVSS 3.1 5.4 MEDIUMCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-91942
Publishedcrawl4ai before 0.9.3 contains a DOM-based cross-site scripting vulnerability in the Docker Playground UI that assigns untrusted crawl results to element.innerHTML. Attackers can craft malicious PDFs with event-handler markup to execute JavaScript in the Playground origin and steal API tokens from sessionStorage for authenticated API abuse.
Read the publisher's advisoryAffected versions, risk and source history
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CVE-2026-91942 · CVE overview and exploitation status
cve-program · CVE-2026-91942
Related changes
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