CVE-2026-0239: Chronosphere Chronocollector Information Disclosure Vulnerability (Severity: MEDIUM)

Published May 13, 2026
·
Updated

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

Affected Software

2 affected componentsFixes available
Chronosphere Chronocollector
Palo Alto Networks Chronosphere Chronocollector <v0.116.0, =
v0.116.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in v0.116.0
  2. Upgrade

    Upgrade Chronosphere Chronocollector to a version that resolves this vulnerability.

    Fixed in v0.116.0

Event History

May 13, 2026
Advisory Published
via Palo Alto Networks·04:00 PM
Data Sourced
via Palo Alto Networks·04:00 PM
RemedyDescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·06:27 PM
Data Sourced
via MITRE·06:27 PM
DescriptionWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2026-0239?

The severity of CVE-2026-0239 is classified as MEDIUM.

2

How do I fix CVE-2026-0239?

To fix CVE-2026-0239, it is recommended to apply the latest security updates and patches provided by Chronosphere.

3

Who is affected by CVE-2026-0239?

CVE-2026-0239 affects users of the Chronosphere Chronocollector with network access to the collector service.

4

What type of vulnerability is CVE-2026-0239?

CVE-2026-0239 is an information disclosure vulnerability.

5

Can an authenticated user be exploited through CVE-2026-0239?

No, CVE-2026-0239 can be exploited by unauthenticated attackers with network access.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203