VULNERABILITY INTELLIGENCE
CVE-2026-34243
CVSS score9.8 CRITICAL
EPSS probability2.21%
CISA KEVNot currently listed
Published2026-03-31
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- security-advisories@github.com: CWE-77
Primary references
- security-advisories@github.com — Exploit, Mitigation, Vendor Advisory