CVE-2026-63142 - Incomplete List of Disallowed Inputs in Kibana Leading to Server-Side Request Forgery

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MEDIUM

Incomplete List of Disallowed Inputs in Kibana Leading to Server-Side Request Forgery

Published Jul 21, 2026

5.0

MEDIUM

CVSS 3.1

EPSS 0.29%

Description

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.

Affected products

Vendor Elastic Product Kibana Default
unaffected
- Version
  8.0.0
  Status
  affected
  Constraints
  <=8.19.18
- Version
  9.0.0
  Status
  affected
  Constraints
  <=9.3.7
- Version
  9.4.0
  Status
  affected
  Constraints
  <=9.4.3

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Elastic

Kibana

unaffected

Version	Status	Constraints
8.0.0	affected	<=8.19.18
9.0.0	affected	<=9.3.7
9.4.0	affected	<=9.4.3

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-863

Incorrect Authorization

References (2)

https://discuss.elastic.co/t/kibana-8-19-19-9-3-8-9-4-4-security-update-esa-2026-66/388568
Vendor Advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-47578
Advisory

Link	Providers	Tags
https://discuss.elastic.co/t/kibana-8-19-19-9-3-8-9-4-4-security-update-esa-2026-66/388568		Vendor Advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-47578		Advisory