CVE-2026-47754: metacat < 3.0.0

CVE-2026-47754. CVSS 3.1 base score 9.3 (CRITICAL, Vendor/CNA). EPSS 0.00475 (percentile 0.40097), scored 22-Oct-2026.

Affected technology

metacat · < 3.0.0
NCEAS

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthenticated remote attacker can read any file accessible to the Tomcat process by sending a single GET request. Vendor/CNA’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality impact as high; integrity impact as low; availability impact as none.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-22, CWE-862
CCR priority: 37.3 /100 (P4)
CVSS 3.1: 9.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N · Vendor/CNA
EPSS: 0.00475 · percentile 0.40097 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-47754.html