RCE in Z.ai Zcode
CVE-2026-116118
A vulnerability has been found in Z.ai Zcode up to 3.14.3/3.15.1. Affected by this issue is some unknown functionality of the component Sed Command Filter. The manipulation leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
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
- Z.ai Zcode — versions 3.14.0, 3.14.1, 3.14.2
Weakness classification (CWE)
References
- vuldb.com/vuln/426186 (vdb-entry)
- vuldb.com/vuln/426186/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-116118 (third-party-advisory)
- vuldb.com/submit/1004886 (third-party-advisory)
- mcniyfj5bw9b.feishu.cn/docx/ZRTudN7cPoJUaZxv89ycn3rbnTG (exploit)
Frequently asked questions
- What is CVE-2026-116118?
- CVE-2026-116118 is a medium-severity vulnerability in Z.ai Zcode, classified under Command Injection. CVSS score: 6.3/10. Published 2026-10-26.
- How severe is CVE-2026-116118?
- Medium severity. CVSS v3 base score is 6.3 out of 10.