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CVE-2026-123653mediumData leakage2026-11-06

CVE-2026-123653: A security vulnerability has been detected in esengine DeepSeek-Reasonix up to 2.52.0. Affected is the function discoverDocs of the file internal/memory/doc.go.

A security vulnerability has been detected in esengine DeepSeek-Reasonix up to 2.52.0. Affected is the function discoverDocs of the file internal/memory/doc.go. The manipulation leads to improper neutralization of input used for llm prompting. The attack can be initiated remotely.

01.

What it is

A security vulnerability has been detected in esengine DeepSeek-Reasonix up to 2.52.0. Affected is the function discoverDocs of the file internal/memory/doc.go. The manipulation leads to improper neutralization of input used for llm prompting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.53.0 is able to address this issue. The identifier of the patch is 4ca33493a673c2788aa8598fbca2b2f47a69e1b8. It is suggested to upgrade the affected component.

02.

How to check

  1. Affected: DeepSeek-Reasonix up to 2.52.0 (discoverDocs in internal/memory/doc.go).
03.

How to fix

  1. Upgrade DeepSeek-Reasonix to 2.53.0 or later (patch 4ca33493).
04.

Sources

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