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vuln-cve/data/2026/109xxx/CVE-2026-109239.json
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{
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"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-109239",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-10-12T14:07:56.520Z",
"datePublished": "2026-10-12T16:04:16.402Z",
"dateUpdated": "2026-10-13T16:57:08.639Z"
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},
"datePublic": "2026-09-23T00:00:00.000Z",
"title": "Crawl4AI before 0.9.4 Blind SSRF via RobotsParser.can_fetch robots.txt Fetch",
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{
"lang": "en",
"value": "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."
}
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{
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{
"vendor": "unclecode",
"product": "crawl4ai",
"defaultStatus": "unaffected",
"packageURL": "pkg:pypi/crawl4ai",
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{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "0.9.4"
},
{
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 6.9,
"baseSeverity": "MEDIUM"
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"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM"
}
}
],
"references": [
{
"url": "https://github.com/unclecode/crawl4ai/security/advisories/GHSA-f77g-77vp-r96v",
"tags": [
"vendor-advisory"
],
"name": "GitHub Security Advisory (GHSA-f77g-77vp-r96v)"
},
{
"name": "VulnCheck Advisory: Crawl4AI before 0.9.4 Blind SSRF via RobotsParser.can_fetch robots.txt Fetch",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/crawl4ai-before-0.9.4-blind-ssrf-via-robotsparser-can-fetch-robots-txt-fetch"
}
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"credits": [
{
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"value": "arpe1618",
"type": "reporter"
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"x_generator": {
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"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-10-13T16:22:16.774435Z",
"id": "CVE-2026-109239",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
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}
],
"title": "CISA ADP Vulnrichment",
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"dateUpdated": "2026-10-13T16:57:08.639Z"
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}