{"id":"CVE-2026-112290","summary":"MI6 @ukic/canary-web-components 3.0.0-canary.12 before 3.0.0-canary.48 DOM XSS via ic-tree-item","details":"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.","modified":"2026-10-21T02:56:01.451787107Z","published":"2026-10-19T13:55:32.741Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112290.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112290.json"},{"type":"ADVISORY","url":"https://github.com/aaronamran/Public-Vulnerability-Disclosures/blob/main/2026/dom-xss-mi6-ic-ui-kit/README.md"},{"type":"PACKAGE","url":"https://github.com/mi6/ic-ui-kit"},{"type":"ARTICLE","url":"https://github.com/mi6/ic-ui-kit/blob/7b32c7c2b53b74a915f40984fb7b0a2d825fc49c/packages/canary-web-components/src/components/ic-tree-item/ic-tree-item.tsx"},{"type":"FIX","url":"https://github.com/mi6/ic-ui-kit/commit/e0eb0f16597dcb994a75c5230cd9243647ad7b3d"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112290"},{"type":"WEB","url":"https://www.npmjs.com"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/mi6-ukic-canary-web-components-3.0.0-canary.12-before-3.0.0-canary.48-dom-xss-via-ic-tree-item"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mi6/ic-ui-kit","events":[{"introduced":"d9a52f68e8db2aa6d7bb75556fac08b98b5e4926"},{"fixed":"03296037e264ee668e1b23934bae19e73c63e0fc"},{"fixed":"e0eb0f16597dcb994a75c5230cd9243647ad7b3d"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"3.0.0-canary.12"},{"fixed":"3.0.0-canary.48"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"range":[{"fixed":"e0eb0f16597dcb994a75c5230cd9243647ad7b3d"}],"source":"REFERENCES_COMMIT"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112290.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"}]}