๐Ÿ” CVE Alert

CVE-2026-49088

MEDIUM 4.4

Insertion of Sensitive Information into Log File in Kibana Leading to Information Disclosure

CVSS Score
4.4
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-532
Vendor elastic
Product kibana
Published Jul 1, 2026
Last Updated Jul 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

Elastic / Kibana
8.0.0 โ‰ค 8.18.8 9.1.0 โ‰ค 9.1.5 9.0.0 โ‰ค 9.0.7 8.19.0 โ‰ค 8.19.5

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
discuss.elastic.co: https://discuss.elastic.co/t/kibana-8-18-9-8-19-6-9-0-8-9-1-6-security-update-esa-2026-50