The rise of AI coding assistants has simplified developer workflows, but a recent discovery shows those conveniences can carry serious risk. Researchers at BeyondTrust found a critical command-injection vulnerability in OpenAI Codex that could be exploited to steal GitHub access tokens. The flaw demonstrates how an overlooked parsing detail — a branch name passed into a container setup script —
Tag: command injection
MS‑Agent Shell Flaw (CVE‑2026‑2256): What You Need to Know
A critical vulnerability in the MS‑Agent framework’s Shell tool allows untrusted input to be executed as operating‑system commands, potentially giving attackers full control of affected systems. This short note summarizes the issue, its impact, and immediate mitigations, and points to the original advisory for technical details. Overview MS‑Agent exposes a Shell capability intended to let AI agents run OS commands