CVE-2026-14643 Affecting kibana-9 package, versions *


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.23% (14th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-KIBANA9-18522424
  • published5 Aug 2026
  • disclosed29 Jul 2026

Introduced: 29 Jul 2026

NewCVE-2026-14643  (opens in a new tab)

How to fix?

There is no fixed version for Minimos:latest kibana-9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kibana-9 package and not the kibana-9 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

undici's cache interceptor mishandles optional whitespace placed around the equals sign of a qualified no-cache or private Cache-Control directive. In undici from 7.0.0 up to before 7.29.0 and from 8.0.0 up to before 8.9.0, the parser either drops the directive or stores a field name with literal quote characters, so the cache decision fails to recognize the qualification and the response is stored. In shared-cache mode, this lets a response containing one user's authenticated data be served from cache to a later caller, including an unauthenticated one, when both requests resolve to the same cache key. It affects applications that enable the cache interceptor in shared mode, forward Authorization headers upstream, and receive cacheable responses with qualified directives padded with whitespace around the equals sign. This is the whitespace-around-equals variant that the fix for CVE-2026-9678 did not normalize, and it is fixed in undici 7.29.0 and 8.9.0.

CVSS Base Scores

version 3.1