Crawl4AI before 0.8.7 contains an arbitrary file write vulnerability in the Docker API server's /screenshot and /pdf endpoints. The output_path parameter accepts arbitrary filesystem paths without validation, allowing an attacker to supply absolute or path-traversal values to write to any location writable by the application's user, overwriting server files and causing denial of service.
CVE-2026-56260
Score 9.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-12. the CNA's CVSS baseline 9.1; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.1
- EG Score
- 9.1(medium)
- EG Risk
- 56(Track)EG Risk 56/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity91% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 48%
- KEV
- Not listed
Published
July 12, 2026
Last Modified
July 14, 2026
Advisory Details (3)
Auto-updated Aug 29, 2026Crawl4AI - Arbitrary File Write via output_path Parameter | Advisories | VulnCheck
https://www.vulncheck.com/advisories/crawl4ai-arbitrary-file-write-via-output-path-parameterGitHub - unclecode/crawl4ai: 🚀🤖 Crawl4AI: Open-source LLM Friendly Web Crawler & Scraper. Don't be shy, join here: https://discord.gg/jP8KfhDhyN · GitHub
https://github.com/unclecode/crawl4aiMultiple Docker API Vulnerabilities - File Write, SSRF, Auth Bypass, XSS, JS Execution · Advisory · unclecode/crawl4ai · GitHub
https://github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfgVendor Advisories for CVE-2026-56260(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| crawl4ai | 0.3.0 ... 0.8.6 (64 versions) | 0.8.7 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 33× in last 7d / 214× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 302 total refreshes for this CVE.
- 2026-08-30 05:45 UTCEG score recompute
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- 2026-08-30 01:22 UTCEPSS rescore
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Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-56260?
When was CVE-2026-56260 disclosed?
Is CVE-2026-56260 actively exploited?
What is the CVSS score of CVE-2026-56260?
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Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-56260
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