Medium severity · published May 13, 2026
CVE-2026-0239
Chronosphere Chronocollector Information Disclosure Vulnerability
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
An information disclosure vulnerability in the Chronosphere Chronocollector enables an unauthenticated attacker with network access to the collector service to retrieve sensitive information.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Chronosphere Chronocollector · Palo Alto Networks
0.0.0 before v0.116.0 · source: vendor
CC
Chronosphere Collector · Paloaltonetworks
before 0.116.0 · source: NVD
Affected product
CC
Chronosphere Chronocollector
Palo Alto Networks