Is CVE-2026-115904 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-115904?

CVE-2026-115904 has a CVSS v3 severity of CRITICAL (9.6).

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CVE-2026-115904

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.