CVE-2026-20191 HIGH

CVE-2026-20191: Cisco Catalyst Center Arbitrary File Read Vulnerability

Vendor Cisco
Product Cisco Catalyst Center
Weakness CWE-22 · Path traversal
Published July 1, 2026
Last update July 1, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container.  This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files from a restricted container of the affected device.

Key dates

02Disclosure timeline

July 1, 2026 CVE published
July 1, 2026 Record updated