CVE-2026-115904 Topluyo Desktop for Linux has an OS Command Injection issue

Critical 9.6 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-115904?

CVE-2026-115904 is a critical vulnerability in topluyo App, published on 28 Oct 2026.

Official description

Topluyo is a social networking platform. A vulnerability exists in Topluyo Desktop for Linux prior to version 2026.9.2410 where user-controlled URLs are unsafely processed, leading to OS Command Injection via the `openExternalLinks()` routine in `utils.js`. An attacker who controls a target URL can execute arbitrary operating system commands with the privileges of the user running the application upon opening the link. Version 2026.9.2410 patches the issue.

Weakness: CWE-78

Which versions are affected by CVE-2026-115904?

How do I fix CVE-2026-115904?

No fix has been published for CVE-2026-115904 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-115904 being exploited?

There is no known exploitation of CVE-2026-115904 in the wild and no public exploit code.

Sources

Also known as GHSA-vrrv-3f46-c3x7.

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