CVE-2026-123653 esengine DeepSeek-Reasonix doc.go discoverDocs llm prompting input

Medium 5.3 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-123653?

CVE-2026-123653 is a medium-severity vulnerability in esengine DeepSeek-Reasonix, published on 6 Nov 2026.

Official description

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.

Weakness: CWE-349, CWE-1427

Which versions are affected by CVE-2026-123653?

How do I fix CVE-2026-123653?

No fix has been published for CVE-2026-123653 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-123653 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-123653 exists.

Sources

Also known as GHSA-46pp-w572-hw78, GHSA-7v48-x992-r5w7.

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