CVE-2026-85606: firecrawl-mcp-server 3.20.2 Arbitrary Local File Read via filePath
High · CVSS 7.5 (CVSS 3.1)EPSS 0.90%, 59th percentilePublished Updated Assigner: VulnCheck
Description
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · CWE-22
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
firecrawl: firecrawl-mcp-server
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- github.com/firecrawl/firecrawl-mcp-server (opens in new tab)
- github.com/firecrawl/firecrawl-mcp-server/blob/v3.24.1/src/index.ts (opens in new tab)
- github.com/firecrawl/firecrawl-mcp-server/issues/306 (opens in new tab)
- www.vulncheck.com/advisories/firecrawl-mcp-server-3.20.2-arbitrary-local-file-read-via-… (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)