cve.bz

CVE-2026-34243

9.8 criticalEPSS 2.2%

Critical (9.8) in njzjz wenxian. EPSS 2.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWEs
CWE-77, CWE-78
Published
Modified
Record from
the NVD, synced

Affected

References

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