CVE-2026-63142

Incomplete List of Disallowed Inputs (CWE-184) in Kibana can allow an authenticated attacker with access to the Reporting feature to bypass outbound request restrictions configured by an administrator, causing the reporting service to send requests to network destinations that should be denied by the configured security policy.

Score

CVSS 3.1 5.0 Medium

Status

Analyzed - security@elastic.co

Published

2026-07-21

Last modified

2026-10-24

Weaknesses

CWE-863

Affected products

• Kibana (Elastic)

References

• https://discuss.elastic.co/t/kibana-8-19-19-9-3-8-9-4-4-security-update-esa-2026-66/388568