CVE-2026-0239
Chronosphere Chronocollector Information Disclosure Vulnerability
- State
- Published
- Severity
- 4.9 Medium
- Published
- May 13, 2026
- Updated
- May 13, 2026
- Reserved
- Nov 3, 2025
Description
An information disclosure vulnerability in the Chronosphere Chronocollector enables an unauthenticated attacker with network access to the collector service to retrieve sensitive information.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.9 Medium | 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 | palo_alto |
Weaknesses
- CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere
Affected Products
| Product | Versions |
|---|---|
Chronosphere ChronocollectorPalo Alto Networks |
|
References
- https://security.paloaltonetworks.com/CVE-2026-0239vendor-advisory
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