Information Disclosure in Chronosphere Chronocollector Affects Network Security
CVE-2026-0239

4.9MEDIUM

Key Information:

Vendor

Palo Alto Networks
Status
Chronosphere Chronocollector
Vendor
CVE Published:
13 May 2026

Badges

👾 Exploit Exists

What is CVE-2026-0239?

The Chronosphere Chronocollector is prone to an information disclosure vulnerability that allows unauthenticated attackers with network access to the collector service to access sensitive data. This exposure could lead to unauthorized information retrieval, posing significant risks to organizational security and integrity. It is crucial for users to implement the latest security updates to mitigate potential threats.

Affected Version(s)

Chronosphere Chronocollector 0.0.0

References

https://security.paloaltonetworks.com/CVE-2026-0239
vendor-advisory

CVSS V4

Score:
4.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.
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