What is CVE-2026-110647?

CVE-2026-110647 is a high-severity vulnerability in Jinghaihan Turnpress, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-10-14.

How severe is CVE-2026-110647?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Jinghaihan Turnpress

CVE-2026-110647

Turnpress through 0.4.2 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying .docx files with crafted names. The convertDocxToHtml function in src/converter.ts invokes pandoc through execa with shell:true, so shell metacharacters in the --docx path run with the victim's privileges during convert or create.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Jinghaihan Turnpress

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

github.com/jinghaihan/turnpress/pull/2 (issue-tracking, patch)
github.com/jinghaihan/turnpress/blob/v0.4.2/src/converter.ts (technical-description)
www.vulncheck.com/advisories/turnpress-through-0.4.2-os-command-injection-via-c… (third-party-advisory)

Frequently asked questions

What is CVE-2026-110647?: CVE-2026-110647 is a high-severity vulnerability in Jinghaihan Turnpress, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-10-14.
How severe is CVE-2026-110647?: High severity. CVSS v3 base score is 7.8 out of 10.