CVE Explorer

CVE-2026-57571

Crawl4AI is an open-source LLM-friendly web crawler and scraper. Prior to 0.9.0, when the crawler saves a downloaded file, the destination filename was taken from attacker-influenced input and joined to the downloads directory with no confinement. A filename containing an absolute path or traversal escaped the downloads directory, giving an arbitrary file write with attacker-controlled contents; the HTTP crawler path uses the response Content-Disposition filename and the browser crawler path use

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d4900d5d975c0cec815011bd46dd0d6e40cb58125b547cff853e5cb62a7c8456

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-59","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"crawl4ai","vendor":"unclecode","versions":[{"status":"affected","version":"< 0.9.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.6,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-59","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/unclecode/crawl4ai/commit/60886d1a0c52682e4c83a7cef9dfac417fff6bd2","tags":["x_refsource_MISC"],"url":"https://github.com/unclecode/crawl4ai/commit/60886d1a0c52682e4c83a7cef9dfac417fff6bd2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/references/1

{"name":"https://github.com/unclecode/crawl4ai/security/advisories/GHSA-2jq4-q6vv-4cp3","tags":["x_refsource_CONFIRM"],"url":"https://github.com/unclecode/crawl4ai/security/advisories/GHSA-2jq4-q6vv-4cp3"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:70a92137be026fc7b83cfd3384ddd6c8cb50ac1249f1f269c06e5b414876a058 · sha256:7dfae08476d1006e… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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