Crawl4AI is an open-source LLM-friendly web crawler and scraper. Prior to 0.9.0, the Docker API server applied its SSRF destination check on the non-streaming /crawl path but not on the streaming path. handle_stream_crawl_request passed seed URLs straight to the crawler with no destination validation, allowing a remote unauthenticated client to call POST /crawl/stream or POST /crawl with crawler_config.stream=true with a URL pointing at an internal, private, or link-local address; the server fetched it and streamed the response body back. This issue is fixed in version 0.9.0.
CVE-2026-57573
This high-severity CVE scores 8.6 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 82% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- 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
- 8.6
- EG Score
- 8.6(medium)
- EPSS
- 17.7%
- KEV
- Not listed
Published
July 6, 2026
Last Modified
July 7, 2026
Advisory Details (1)
Auto-updated Jul 6, 2026Unauthenticated SSRF on the Docker server streaming crawl path (/crawl/stream) · Advisory · unclecode/crawl4ai · GitHub
https://github.com/unclecode/crawl4ai/security/advisories/GHSA-wm69-2pc3-rmmfAffected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| crawl4ai | 0.3.0 ... 0.8.9 (67 versions) | 0.9.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 27× in last 7d / 30× 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.
- 2026-07-14 02:24 UTCEG score recompute
- 2026-07-13 22:31 UTCEPSS rescore
- 2026-07-13 15:34 UTCEG score recompute
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 04:43 UTCEG score recompute
- 2026-07-12 17:52 UTCEG score recompute
- 2026-07-12 07:00 UTCEG score recompute
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 20:09 UTCEG score recompute
- 2026-07-11 09:18 UTCEG score recompute
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-10 22:27 UTCEG score recompute
- 2026-07-10 11:26 UTCEG score recompute
- 2026-07-10 00:34 UTCEG score recompute
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-09 13:41 UTCEG score recompute
- 2026-07-09 02:51 UTCEG score recompute
- 2026-07-08 16:00 UTCEG score recompute
- 2026-07-08 15:16 UTCEPSS rescore
- 2026-07-08 15:16 UTCEPSS rescore
- 2026-07-08 05:09 UTCEG score recompute
- 2026-07-07 18:16 UTCEG score recompute
Show 5 moreShow fewer
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-07 07:23 UTCEG score recompute
- 2026-07-06 20:30 UTCEG score recompute
- 2026-07-06 20:29 UTCMITRE cvelistV5first tracked
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Same CWE
10 shownCWE-918
Frequently asked(5)
What is CVE-2026-57573?
When was CVE-2026-57573 disclosed?
Is CVE-2026-57573 actively exploited?
What is the CVSS score of CVE-2026-57573?
How do I remediate CVE-2026-57573?
Dependency Blast Radius
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