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CVE Vulnerability Details :
CVE-2026-0239
PUBLISHED
More InfoOfficial Page
Assigner-palo_alto
Assigner Org ID-d6c1279f-00f6-4ef7-9217-f89ffe703ec0
View Known Exploited Vulnerability (KEV) details
Published At-13 May, 2026 | 18:27
Updated At-13 May, 2026 | 18:42
Rejected At-
▼CVE Numbering Authority (CNA)
Chronosphere Chronocollector Information Disclosure Vulnerability

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

Affected Products
Vendor
Palo Alto Networks, Inc.Palo Alto Networks
Product
Chronosphere Chronocollector
Default Status
unaffected
Versions
Affected
  • From 0.0.0 before v0.116.0 (custom)
    • -> unaffectedfromv0.116.0
Problem Types
TypeCWE IDDescription
CWECWE-497CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere
Type: CWE
CWE ID: CWE-497
Description: CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere
Metrics
VersionBase scoreBase severityVector
4.04.9MEDIUM
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
Version: 4.0
Base score: 4.9
Base severity: MEDIUM
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
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-37CAPEC-37 Retrieve Embedded Sensitive Data
CAPEC ID: CAPEC-37
Description: CAPEC-37 Retrieve Embedded Sensitive Data
Solutions

Version Suggested Solution Chronosphere Chronocollector Upgrade to v0.116.0 or later.

Configurations

No special configuration is required to be affected by this issue.

Workarounds

No known workarounds exist for this issue.

Exploits

Palo Alto Networks is not aware of any malicious exploitation of this issue.

Credits
other
Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.
Timeline
EventDate
Initial publication.2026-05-13 16:00:00
Event: Initial publication.
Date: 2026-05-13 16:00:00
Replaced By
Rejected Reason
References
HyperlinkResource
https://security.paloaltonetworks.com/CVE-2026-0239
vendor-advisory
Hyperlink: https://security.paloaltonetworks.com/CVE-2026-0239
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found