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Medium 4.9Published May 13, 2026
CVE-2026-0239Chronosphere Chronocollector Information Disclosure Vulnerability
Updated under an hour ago ()
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It affects Palo Alto Networks Chronosphere Chronocollector and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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An information disclosure vulnerability in the Chronosphere Chronocollector enables an unauthenticated attacker with network access to the collector service to retrieve sensitive information.
- CVSS
- 4.9 MEDIUM (v4.0, CNA)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
- Weakness (CWE)
- CWE-497
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- palo_alto
- NVD analysis
- Analyzed
- Record last updated
- May 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Palo Alto Networks Chronosphere Chronocollector palo_alto_networks:chronosphere_chronocollector (from the name) | from 0.0.0 before v0.116.0; fixed at v0.116.0 | CNA record |
paloaltonetworks chronosphere_collector paloaltonetworks:chronosphere_collector | before 0.116.0 | NVD |
References
- https://security.paloaltonetworks.com/CVE-2026-0239vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.