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TI-2026-58731 Aliases CVE-2026-85606GHSA-q267-2jg6-m7vc

firecrawl-mcp-server 3.20.2 Arbitrary Local File Read via filePath

Priority MEDIUM 45CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

firecrawl-mcp-server 3.20.2 contains an arbitrary local file read vulnerability in the firecrawl_parse tool that accepts unconstrained filePath arguments without directory containment validation. Attackers can supply absolute paths or directory traversal sequences to read sensitive files like credentials and environment variables, which are then uploaded and returned to the model context.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00897 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
firecrawlfirecrawl-mcp-serverup to 3.24.0—No fix listedCNA
  • firecrawl-mcp-server Vendorfirecrawl Affected up to 3.24.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-85606
  2. 2026-10-03 Alias added: GHSA-q267-2jg6-m7vc

References

Other 3

  • 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-2026-25319 Firecrawl Playwright Service SSRF Protection Bypass via Missing Post-Redirect Validation CVSS 4.0HIGH 7.8
  • TI-2025-35701 Firecrawl SSRF Vulnerability via malicious webhook CVSS 3.1MEDIUM 6.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences