CVE-2026-0239

MEDIUM

Chronosphere Chronocollector Information Disclosure Vulnerability

Title source: cna
STIX 2.1

Description

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

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://security.paloaltonetworks.com/CVE-2026-0239

Scores

CVSS v4 4.9
EPSS 0.0016
EPSS Percentile 5.6%
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:C/RE:M/U:Amber

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-497
Status published
Products (1)
Palo Alto Networks/Chronosphere Chronocollector 0.0.0 - v0.116.0
Published May 13, 2026
Tracked Since May 14, 2026