Paper/Archive/CVE-2026-34243

CVE-2026-34243

njzjz wenxian — wenxian: Command Injection in GitHub Actions Workflow via `issue_comment.body`

Description · from the CVE record

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 issue_comment.body directly inside a shell command, allowing potential command injection and arbitrary code execution on the runner. At time of publication, there are no publicly available patches.

Affected

ProductAffectedFixed inSource
wenxian<= 0.3.1–CNA

Scores by source

GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refgithub.com/njzjz/wenxian/security/advisories/GHSA-r4fj-r33x-8v88