Wednesday, 28 October 2026
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CVE-2026-5002: Prompt injection in localGPT LLM prompt handler

A prompt injection vulnerability (CVE-2026-5002) was disclosed in PromtEngineer's localGPT, affecting the _route_using_overviews function in backend/server.py of the LLM Prompt Handler component. The flaw can be exploited remotely and the exploit has been made public; the vendor did not respond to the disclosure.

Disclosed 28 March 2026 · Record updated 1 October 2026

Impact

Remote attackers can perform injection against the LLM prompt handler; exploit details are publicly available and no fixed version is identified because the project uses a rolling release model.

Our coverage

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Sources

  1. nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-5002