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CVE-2026-5002— PromtEngineer localGPT LLM Prompt server.py _route_using_overviews injection

CVSS 7.3 · High EPSS 0.06% · P19
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I. Basic Information for CVE-2026-5002

Vulnerability Information
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Vulnerability Title
PromtEngineer localGPT LLM Prompt server.py _route_using_overviews injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in PromtEngineer localGPT up to 4d41c7d1713b16b216d8e062e51a5dd88b20b054. The impacted element is the function _route_using_overviews of the file backend/server.py of the component LLM Prompt Handler. Such manipulation leads to injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
LocalGPT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LocalGPT是PromptEngineer个人开发者的一个本地化私有文档智能问答与分析平台。 localGPT存在安全漏洞，该漏洞源于对函数_route_using_overviews的错误操作，可能导致注入攻击。
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

VendorProductAffected VersionsCPESubscribe
PromtEngineerlocalGPT 4d41c7d1713b16b216d8e062e51a5dd88b20b054 -

II. Public POCs for CVE-2026-5002

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 7405 chars
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III. Intelligence Information for CVE-2026-5002

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Same Patch Batch · PromtEngineer · 2026-03-28 · 4 CVEs total

CVE-2026-50007.3 HIGHPromtEngineer localGPT API Endpoint server.py LocalGPTHandler missing authentication
CVE-2026-50017.3 HIGHPromtEngineer localGPT server.py do_POST unrestricted upload
CVE-2026-50035.3 MEDIUMPromtEngineer localGPT Web api_server.py handle_index information disclosure

IV. Related Vulnerabilities

Same product: localGPT
Same vendor: PromtEngineer
Same weakness: CWE-74

V. Comments for CVE-2026-5002

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