Cross-site Scripting (XSS) The advisory has been revoked - it doesn't affect any version of package kibana-9.1-oci-entrypoint  (opens in a new tab)


Threat Intelligence

EPSS
0.27% (20th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-KIBANA91OCIENTRYPOINT-16328226
  • published1 May 2026
  • disclosed23 Apr 2026

Introduced: 23 Apr 2026

CVE-2026-41238  (opens in a new tab)
CWE-79  (opens in a new tab)
CWE-1321  (opens in a new tab)

Amendment

The Minimos security team deemed this advisory irrelevant for Minimos:latest.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kibana-9.1-oci-entrypoint package and not the kibana-9.1-oci-entrypoint package as distributed by Minimos.

DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. Versions 3.0.1 through 3.3.3 are vulnerable to a prototype pollution-based XSS bypass. When an application uses DOMPurify.sanitize() with the default configuration (no CUSTOM_ELEMENT_HANDLING option), a prior prototype pollution gadget can inject permissive tagNameCheck and attributeNameCheck regex values into Object.prototype, causing DOMPurify to allow arbitrary custom elements with arbitrary attributes — including event handlers — through sanitization. Version 3.4.0 fixes the issue.