CVE-2026-34243 wenxian: Command Injection in GitHub Actions Workflow via `issue_comment.body`

wenxian is a tool to generate BIBTEX files from given identifiers DOI, PMID, arXiv ID, or paper title. In versions 0.3.1 and prior, a GitHub Actions workflow uses untrusted user input from issuecomment.body directly inside a shell command, allowing potential command injection and arbitrary code...

CVE-2026-34243

CVE-2026-34243 affects the Wenxian tool (versions up to 0.3.1 and earlier) where a GitHub Actions workflow uses untrusted input from issue_comment.body directly inside a shell command, enabling command injection and potential arbitrary code execution on the runner. The vulnerability stems from in...