Report: CVE-2026-47090 - Claude HUD 0.0.12 Terminal Injection via OSC 8 Hyperlinks - Complete Guide
CVE ID :CVE-2026-47090 Published : May 18, 2026, 8:16 p.m. | 1 hour, 17 minutes ago Description :Claude HUD through 0.0.12, patched in commit 234d9aa, constructs OSC 8 terminal hyperlink escape sequences using raw cwd and branchUrl values without stripping control characters or encoding embedded values, allowing attackers to inject arbitrary ANSI codes into terminal sessions. Attackers can embed ESC+backslash sequences in the current working directory or branch URL to execute malicious ANSI codes including text color changes, forged prompts, and OSC 52 clipboard writes, or trigger outbound HTTP requests to attacker-controlled remotes when hyperlinks are clicked. Severity: 4.6 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...