CVE-2026-14947

CVE-2026-14947

A high-privileged remote attacker can upload malicious ZIP archive containing directory traversal sequences such as ../ can escape the intended extraction directory and write files to arbitrary locations on the server, potentially achieve arbitrary code execution due to improper validation of archive entry paths before writing files to disk which could result in full system compromise.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.0th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-14947: rose from 0.009 to 0.015.

EPSS over last 30 days · oldest: 0.009 · newest: 0.015 · change: +0.005

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14947?
CVE-2026-14947 is a high-severity vulnerability, classified under CWE-24. CVSS score: 7.2/10. Published 2026-08-20.
How severe is CVE-2026-14947?
High severity. CVSS v3 base score is 7.2 out of 10.