CVE-2026-19054 Lspace-io lspace-server Repositories File API repository.ts deleteFile path traversal

Medium 4.8 Published Updated

Local attackers can exploit path traversal in the Repositories File API to read or modify arbitrary files via manipulated file paths.

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-2026-19054?

CVE-2026-19054 is a medium-severity path traversal vulnerability in Lspace-io lspace-server, published on 6 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability was detected in Lspace-io lspace-server up to 79f02fe5aa8970b210a6a05cf097155f8d9ffd71. This issue affects the function fileExists/readFile/writeFile/deleteFile of the file src/core/repository.ts of the component Repositories File API. Performing a manipulation of the argument filePath results in path traversal. The attack is only possible with local access. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. 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-2026-19054?

How do I fix CVE-2026-19054?

No fix has been published for CVE-2026-19054 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-2026-19054 being exploited?

There is no known exploitation of CVE-2026-19054 in the wild and no public exploit code.

Sources

Also known as GHSA-539j-9cqc-ppx4.

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