What is CVE-2026-14863?

CVE-2026-14863 is a high-severity vulnerability in Filerun, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-08-11.

How severe is CVE-2026-14863?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Filerun

CVE-2026-14863

FileRun up to and including version 2026.2.0 contains an OS command injection vulnerability that allows authenticated attackers to achieve remote code execution by uploading a file with a malicious filename containing shell command substit…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Filerun — versions 0, 2026.2.1

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

disclosure@vulncheck.com (product)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-14863?: CVE-2026-14863 is a high-severity vulnerability in Filerun, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-08-11.
How severe is CVE-2026-14863?: High severity. CVSS v3 base score is 8.8 out of 10.