CVE-2026-49088 — Insertion of Sensitive Information into Log File in Kibana Leading to Information Disclosure

CVE-2026-49088

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
Elastic / Kibana	affected 8.0.0 through 8.18.8; affected 9.1.0 through 9.1.5; affected 9.0.0 through 9.0.7; affected 8.19.0 through 8.19.5

CWE

CWE-532

References

https://discuss.elastic.co/t/kibana-8-18-9-8-19-6-9-0-8-9-1-6-security-update-esa-2026-50

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.