EUVD-2026-16929
GHSA-wwwf-53m5-vmfq
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
3Description
A vulnerability was detected in PromtEngineer localGPT up to 4d41c7d1713b16b216d8e062e51a5dd88b20b054. Impacted is the function LocalGPTHandler of the file backend/server.py of the component API Endpoint. The manipulation of the argument BaseHTTPRequestHandler results in missing authentication. The attack can be executed remotely. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
Analysis
Authentication bypass in PromtEngineer localGPT affects the LocalGPTHandler API endpoint in backend/server.py, allowing unauthenticated remote attackers to access protected functionality with low confidentiality, integrity, and availability impact. The vulnerability stems from improper validation of the BaseHTTPRequestHandler argument, enabling attackers to manipulate request handling without credentials. …
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Remediation
Within 30 days: Identify affected systems running PromtEngineer localGPT and apply vendor patches as part of regular patch cycle. Audit authentication configurations.
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External POC / Exploit Code
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