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CVE-2026-81837— RooCodeInc Roo-Code ApplyPatchTool ApplyPatchTool.ts path.resolve path traversal

Quick assessment

Affected
RooCodeInc Roo-Code
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.

Roomote Roo Code是Roomote公司的一款人工智能编程辅助软件。 Roomote Roo Code 3.51.1及之前版本存在路径遍历漏洞，该漏洞源于ApplyPatchTool组件中path.resolve函数处理不当，可能导致路径遍历攻击。

CVSS 6.3 · Medium EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
RooCodeInc Roo-Code 3.51.0 affected
3.51.1 affected
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I. Basic Information for CVE-2026-81837

Vulnerability Information
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Vulnerability Title
RooCodeInc Roo-Code ApplyPatchTool ApplyPatchTool.ts path.resolve path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in RooCodeInc Roo-Code up to 3.51.1. This issue affects the function path.resolve of the file src/core/tools/ApplyPatchTool.ts of the component ApplyPatchTool. This manipulation causes path traversal. It is possible to initiate the attack remotely. The exploit has been published and may be used. Multiple isses were reported to the vendor beforehand. They explain, that "they all apply to Roo Code, a project we no longer support - the repository was archived a while ago, and we don't encourage anyone to use it." This vulnerability only affects products that are no longer supported by the maintainer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
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
Roomote Roo Code 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Roomote Roo Code是Roomote公司的一款人工智能编程辅助软件。 Roomote Roo Code 3.51.1及之前版本存在路径遍历漏洞，该漏洞源于ApplyPatchTool组件中path.resolve函数处理不当，可能导致路径遍历攻击。
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
RooCodeInc Roo-Code 3.51.0 cpe:2.3:a:roocodeinc:roo-code:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-81837

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III. Intelligence Information for CVE-2026-81837

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Vendor Advisories for CVE-2026-81837 (1)

Security Blog Posts for CVE-2026-81837 (1)

Other References for CVE-2026-81837 (2)

Same Patch Batch · RooCodeInc · 2026-08-27 · 5 CVEs total

CVE-2026-81834 6.3 MEDIUM RooCodeInc Roo-Code README File ExecaTerminalProcess code injection
CVE-2026-81833 5.5 MEDIUM RooCodeInc Roo-Code CodeIndexManager helpers.ts optimizeQuery code injection
CVE-2026-81835 5.5 MEDIUM RooCodeInc Roo-Code MCP Integration Trust Model malicious_mcp_server.py fetch_instructions
CVE-2026-81836 3.7 LOW RooCodeInc Roo-Code OAuth Callback oauth.ts cleartext transmission

IV. Related Vulnerabilities

Same product: Roo-Code
Same vendor: RooCodeInc
Same weakness: CWE-22

V. Comments for CVE-2026-81837

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