CVE-2026-19323 azer react-analyzer-mcp analyze-projec index.ts generateProjectDocs path traversal

Medium 4.8 Published Updated

Local attackers can exploit path traversal in the generateProjectDocs function to read or modify arbitrary files.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-19323?

CVE-2026-19323 is a medium-severity path traversal vulnerability in azer react-analyzer-mcp, published on 9 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A security flaw has been discovered in azer react-analyzer-mcp up to 335f2a3585f265e2e88352b59b10d3b478d678b0. Affected by this vulnerability is the function generateProjectDocs of the file src/index.ts of the component analyze-projec. The manipulation of the argument projectName results in path traversal. The attack is only possible with local access. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-22

Which versions are affected by CVE-2026-19323?

How do I fix CVE-2026-19323?

No fix has been published for CVE-2026-19323 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-19323 being exploited?

There is no known exploitation of CVE-2026-19323 in the wild and no public exploit code.

Sources

Also known as GHSA-g23h-49jw-gw6q.

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