CVE-2026-112290

Medium

Description

Intelligence Community UI Kit @ukic/canary-web-components 3.0.0-canary.12 before 3.0.0-canary.48 contains a DOM-based cross-site scripting vulnerability in ic-tree-item that re-parses router-item slot text as HTML. When tree item truncation is enabled, attackers who influence a tree item label can have escaped markup decoded by truncateTreeItemLabel() and executed as JavaScript in visitors' browsers.

SeverityMedium

CVSS4.7

Exploit probability—

ProductIntelligence Community UI Kit canary web components

PublishedOct 19, 2026

First seenOct 19, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

MI6 Intelligence Community UI Kit canary web components3.0.0-canary.48 or later

Patches

github.com/mi6/ic-ui-kit/commit/e0eb0f16597dcb994a75c5230cd9243647ad7b3d

Affected products

Product	Affected versions	Fixed in
MI6 Intelligence Community UI Kit canary web components	3.0.0-canary.12 ≤ v < 3.0.0-canary.48	3.0.0-canary.48

Check your version

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In the Intelligence 360 plan

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