Firecrawl SSRF Vulnerability via malicious webhook
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Firecrawl turns entire websites into LLM-ready markdown or structured data. Prior to version 2.0.1, a server-side request forgery (SSRF) vulnerability was discovered in Firecrawl's webhook functionality. Authenticated users could configure a webhook to an internal URL and send POST requests with arbitrary headers, which may have allowed access to internal systems. This has been fixed in version 2.0.1. If upgrading is not possible, it is recommend to isolate Firecrawl from any sensitive internal systems.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA firecrawl (firecrawl) Fixed in 2.0.1
Timeline
- 2026-10-02 Threatist record created from CVE-2025-57818
References
Other 4
- https://github.com/firecrawl/firecrawl/security/advisories/GHSA-p2wg-prhf-jx79
- https://github.com/firecrawl/firecrawl/commit/b15fae51a760e9810a66bbfde5d5693d0df3fbeb
- https://github.com/firecrawl/firecrawl/commit/e8cf0985b07968061a6b684b58097732e827ed46
- https://github.com/firecrawl/firecrawl/releases/tag/v2.0.1
More firecrawl vulnerabilities
- TI-2026-80146 DNS rebinding bypasses SSRF checks in Firecrawl Playwright service CVSS 4.0HIGH 7.0
- TI-2026-51121 Firecrawl: Arbitrary file read via JSON Schema $ref expansion CVSS 4.0CRITICAL 9.3
- TI-2026-58731 firecrawl-mcp-server 3.20.2 Arbitrary Local File Read via filePath CVSS 4.0HIGH 8.7
- TI-2026-25319 Firecrawl Playwright Service SSRF Protection Bypass via Missing Post-Redirect Validation CVSS 4.0HIGH 7.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences