CVE-2026-19288 astralisone rive-mcp-server-core importRiveFile Flow importRiveFile.ts path traversal
A local attacker can exploit a path traversal vulnerability in the importRiveFile 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-2026-19288?
CVE-2026-19288 is a medium-severity path traversal vulnerability in astralisone rive-mcp-server-core, published on 8 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been found in astralisone rive-mcp-server-core up to db1d0cc4cd52589116360428b7504fd0ca748b3e. This affects an unknown part of the file packages/mcp-server/src/tools/importRiveFile.ts of the component importRiveFile Flow. Such manipulation of the argument libraryId leads to path traversal. The attack needs to be performed locally. 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-2026-19288?
How do I fix CVE-2026-19288?
No fix has been published for CVE-2026-19288 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-2026-19288 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19288 exists.
Sources
Also known as GHSA-4p6x-rj5h-hg93.