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CVE-2026-85606— firecrawl-mcp-server 3.20.2 Arbitrary Local File Read via filePath

Quick assessment

Affected
firecrawl firecrawl-mcp-server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Firecrawl firecrawl-mcp-server是Firecrawl组织的一款将网页抓取能力封装为MCP服务的软件。 Firecrawl firecrawl-mcp-server 3.24.0及之前版本存在路径遍历漏洞，该漏洞源于firecrawl_parse工具接受不受约束的filePath参数且未进行目录包含验证，可能导致攻击者通过绝对路径或目录遍历序列读取凭据和环境变量等敏感文件。

CVSS 7.5 · High EPSS 0.90% · P58

Affected Version Matrix 1

VendorProduct Version RangeStatus
firecrawl firecrawl-mcp-server ≤ 3.24.0 affected
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I. Basic Information for CVE-2026-85606

Vulnerability Information
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Vulnerability Title
firecrawl-mcp-server 3.20.2 Arbitrary Local File Read via filePath
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Firecrawl firecrawl-mcp-server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Firecrawl firecrawl-mcp-server是Firecrawl组织的一款将网页抓取能力封装为MCP服务的软件。 Firecrawl firecrawl-mcp-server 3.24.0及之前版本存在路径遍历漏洞，该漏洞源于firecrawl_parse工具接受不受约束的filePath参数且未进行目录包含验证，可能导致攻击者通过绝对路径或目录遍历序列读取凭据和环境变量等敏感文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
firecrawl firecrawl-mcp-server 0 ~ 3.24.0 -

II. Public POCs for CVE-2026-85606

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III. Intelligence Information for CVE-2026-85606

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Vendor Advisories for CVE-2026-85606 (1)

Proof of Concept for CVE-2026-85606 (1)

IV. Related Vulnerabilities

Same vendor: firecrawl
Same weakness: CWE-22

V. Comments for CVE-2026-85606

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