CVE-2026-123784

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

November 6, 2026

Last Seen

November 6, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

CVE-2026-123784: OS Command Injection Vulnerability in Fluxbox63.1

A newly disclosed vulnerability, CVE-2026-123784, affects Fluxbox versions up to 1.3.7, allowing OS command injection through crafted style background values. Attackers can exploit this flaw by embedding shell metacharacters in background pixmap paths, which are executed via the fbsetbg command. The...