Medium
Crawl4AI before 0.9.4 Blind SSRF via RobotsParser.can_fetch robots.txt Fetch
Crawl4AI before 0.9.4 contains a blind server-side request forgery vulnerability in RobotsParser.can_fetch that lets unauthenticated attackers bypass Docker server egress controls. Attackers can enable check_robots_txt and use redirects or DNS rebinding to reach internal, loopback, or cloud-metadata addresses for service discovery.
Announced Source revision 1
Original source ↗CVE-2026-109239
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-109239
crawl4ai
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "unclecode",
"product": "crawl4ai",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "0.9.4",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "0.9.4",
"versionType": "semver"
}
],
"packageURL": "pkg:pypi/crawl4ai",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-109239
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #20473 · Revision 1
- Added to Heist Feed
- Publisher date