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CVE-2026-13509— RAGapp Knowledge File files.py FileHandler.remove_file path traversal

Quick assessment

Affected
n/a RAGapp
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.

ragapp RAGapp是ragapp组织开源的一款企业级 Agentic RAG（检索增强生成）应用平台，由 LlamaIndex 提供底层技术支持。 RAGapp 0.1.5及之前版本存在路径遍历漏洞，该漏洞源于Knowledge File Handler组件中文件src/ragapp/backend/controllers/files.py的FileHandler.upload_file/FileHandler.remove_file函数存在路径遍历，攻击者可能通过远程利用此漏洞。以下版本受到影响

CVSS 6.3 · Medium EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProduct Version RangeStatus
n/a RAGapp 0.1.0 affected
0.1.1 affected
0.1.2 affected
0.1.3 affected
0.1.4 affected
0.1.5 affected
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I. Basic Information for CVE-2026-13509

Vulnerability Information
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Vulnerability Title
RAGapp Knowledge File files.py FileHandler.remove_file path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in RAGapp up to 0.1.5. Affected is the function FileHandler.upload_file/FileHandler.remove_file of the file src/ragapp/backend/controllers/files.py of the component Knowledge File Handler. Such manipulation leads to path traversal. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
RAGapp 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ragapp RAGapp是ragapp组织开源的一款企业级 Agentic RAG（检索增强生成）应用平台，由 LlamaIndex 提供底层技术支持。 RAGapp 0.1.5及之前版本存在路径遍历漏洞，该漏洞源于Knowledge File Handler组件中文件src/ragapp/backend/controllers/files.py的FileHandler.upload_file/FileHandler.remove_file函数存在路径遍历，攻击者可能通过远程利用此漏洞。以下版本受到影响
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
- RAGapp 0.1.0 cpe:2.3:a:ragapp:ragapp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-13509

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III. Intelligence Information for CVE-2026-13509

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Patches & Fixes for CVE-2026-13509 (1)

Vendor Advisories for CVE-2026-13509 (1)

Other References for CVE-2026-13509 (1)

Same Patch Batch · n/a · 2026-06-28 · 4 CVEs total

CVE-2026-13512 6.3 MEDIUM Databend Tenant client_session_manager.rs state_key authorization
CVE-2026-13484 5.0 MEDIUM MLflow Experiment-scoped Label Schema CRUD API authorization
CVE-2026-13511 3.1 LOW VoltAgent Memory REST API memory.handlers.ts handleGetMemoryConversation improper authoriz

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-22

V. Comments for CVE-2026-13509

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