// For flags

CVE-2026-0239

Chronosphere Chronocollector Information Disclosure Vulnerability

Severity Score

4.9
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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

*Credits: Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
High
None
Integrity
None
None
Availability
None
None
Attack Vector
Adjacent
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
High
None
Integrity
None
None
Availability
None
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-11-03 CVE Reserved
  • 2026-05-13 CVE Published
  • 2026-05-14 CVE Updated
  • 2026-05-14 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere
CAPEC
  • CAPEC-37: Retrieve Embedded Sensitive Data
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://security.paloaltonetworks.com/CVE-2026-0239 2026-05-13
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
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