CVE-2026-115904

Topluyo Desktop for Linux has an OS Command Injection issue

State: Published
Severity: 9.6 Critical
Published: Oct 28, 2026
Updated: Oct 28, 2026
Reserved: Oct 23, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	9.6 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
Apptopluyo	< 2026.9.2410Affected

References

https://github.com/topluyo/App/security/advisories/GHSA-vrrv-3f46-c3x7

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