What is GHSA-xjmx-xxmr-qf54?

GHSA-xjmx-xxmr-qf54 is a security advisory published by GitHub Security Advisories with Medium severity. crawl4ai before 0.9.3 contains a DOM-based cross-site scripting vulnerability in the Docker...

Which CVE IDs does GHSA-xjmx-xxmr-qf54 cover?

GHSA-xjmx-xxmr-qf54 covers the following CVE IDs: CVE-2026-91942. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xjmx-xxmr-qf54?

GHSA-xjmx-xxmr-qf54 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-xjmx-xxmr-qf54MediumCVSS 5.4

crawl4ai before 0.9.3 contains a DOM-based cross-site scripting vulnerability in the Docker...

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-91942 →

📋 Description

crawl4ai 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.

🔗 References (4)

https://github.com/unclecode/crawl4ai/security/advisories/GHSA-7g3g-vhm6-79f3
https://nvd.nist.gov/vuln/detail/CVE-2026-91942
https://www.vulncheck.com/advisories/crawl4ai-before-0.9.3-cross-site-scripting-via-innerhtml
https://github.com/advisories/GHSA-xjmx-xxmr-qf54