---
id: CVE-2026-56263
title: Crawl4AI - Stored Cross-Site Scripting in Monitor Dashboard
summary: >-
  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 …
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-79
vendor: Crawl4AI
product: Crawl4AI
affected:
  - Crawl4AI < 0.8.7
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-06-24T15:11:37.409189Z'
published: '2026-06-23'
updated: '2026-11-08'
sourceUpdated: '2026-11-08T14:05:49.638Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-56263'
references:
  - url: >-
      https://github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfg
    label: GitHub Security Advisory (GHSA-365w-hqf6-vxfg)
  - url: 'https://github.com/unclecode/crawl4ai'
    label: 'https://github.com/unclecode/crawl4ai'
  - url: >-
      https://www.vulncheck.com/advisories/crawl4ai-stored-cross-site-scripting-in-monitor-dashboard
    label: >-
      VulnCheck Advisory: Crawl4AI - Stored Cross-Site Scripting in Monitor
      Dashboard
tags:
  - cve.org
epss: 0.00344
epssPercentile: 0.28112
ingestedAt: '2026-11-08T14:51:22.362Z'
---

## Overview

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.

## Affected

- `Crawl4AI < 0.8.7`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.