PT-2026-52874 · Pypi · Crawl4Ai

Published 2026-06-23 · Updated 2026-06-23

OSV

CVSS v4.0

5.3

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Crawl4AI before 0.8.7 contains a stored cross-site scripting vulnerability in the monitor dashboard that renders crawl URLs and error messages via innerHTML without escaping. An attacker can submit a crafted crawl request with malicious markup that executes in an operator's browser when viewing the dashboard.

Fix

Related Identifiers

PYSEC-2026-230

Affected Products

Crawl4Ai

References · 5

• https://osv.dev/vulnerability/PYSEC-2026-230 · Vendor Advisory
• https://github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfg · Note
• https://github.com/unclecode/crawl4ai · Note
• https://vulncheck.com/advisories/crawl4ai-stored-cross-site-scripting-in-monitor-dashboard · Note
• https://github.com/advisories/GHSA-53rg-46cm-4g2v · Note