Uncontrolled Recursion Affecting kibana package, versions >=8.0.0 <8.19.20>=9.0.0 <9.4.5


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.29% (22nd percentile)

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  • Snyk IDSNYK-JS-KIBANA-18856877
  • published16 Aug 2026
  • disclosed13 Aug 2026
  • creditUnknown

Introduced: 13 Aug 2026

NewCVE-2026-72647  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade kibana to version 8.19.20, 9.4.5 or higher.

Overview

kibana is an open source (Apache Licensed), browser-based analytics and search dashboard for Elasticsearch.

Affected versions of this package are vulnerable to Uncontrolled Recursion via the processing of search requests with deeply nested structures in the search. An attacker can exhaust the thread stack and cause the affected node to terminate by submitting a specially crafted request containing excessive nesting.

Note: This is only exploitable if the attacker is an authenticated user with read privileges on a single index.

References

CVSS Base Scores

version 4.0
version 3.1