CVE-2026-49088
Published:July 01, 2026
Updated:July 21, 2026
Insertion of Sensitive Information into Log File (CWE-532) in Kibana can lead to information disclosure. When the optional application performance monitoring (APM) instrumentation is enabled, sensitive request header values could be recorded in application logs, where they may be accessible to operators with log access.
Affected Packages
https://github.com/elastic/kibana.git (GITHUB):
Affected version(s) >=v9.0.0 <v9.0.8Fix Suggestion:
Update to version v9.0.8https://github.com/elastic/kibana.git (GITHUB):
Affected version(s) >=v8.19.0 <v8.19.6Fix Suggestion:
Update to version v8.19.6https://github.com/elastic/kibana.git (GITHUB):
Affected version(s) >=v8.0.0 <v8.18.9Fix Suggestion:
Update to version v8.18.9https://github.com/elastic/kibana.git (GITHUB):
Affected version(s) >=v9.1.0 <v9.1.6Fix Suggestion:
Update to version v9.1.6Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Insertion of Sensitive Information into Log File
EPSS
Base Score:
0.21