CVE-2026-0239 MEDIUM

CVE-2026-0239: Chronosphere Chronocollector Information Disclosure Vulnerability

Vendor Palo Alto Networks
Product Chronosphere Chronocollector
Weakness CWE-497
Published May 13, 2026
Last update May 13, 2026
View on NVD All CVEs

CVSS base score

4.9/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:C/RE:M/U:Amber

What the vulnerability does

01Description

An information disclosure vulnerability in the Chronosphere Chronocollector enables an unauthenticated attacker with network access to the collector service to retrieve sensitive information.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
May 13, 2026 Record updated