{"id":"CVE-2026-44664","revision":"f4b6ee0006364391af960b4e05f54ce9","records":[{"revision":"f4b6ee0006364391af960b4e05f54ce9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-44664","aliases":[],"title":"fast-xml-builder: Comment Value bypass regex","description":"fast-xml-builder builds XML from JSON. In 1.1.5, the fix for CVE-2026-41650 in fast-xml-parser sanitizes -- sequences in XML comment content using .replace(/--/g, '- -'). This skip the values containing three consecutive dashes (e.g., --->...), allowing an attacker to break out of an XML comment and inject arbitrary XML/HTML content. This vulnerability is fixed in 1.1.6.","state":0,"publishedAt":"2026-05-13T15:27:34.716+00:00","modifiedAt":"2026-05-13T16:46:25.862+00:00","affected":[{"ecosystem":"Vendor product","name":"fast-xml-builder","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"NaturalIntelligence\",\n                    \"product\": \"fast-xml-builder\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.1.5\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1,"severity":"MEDIUM"}],"references":["https://github.com/NaturalIntelligence/fast-xml-builder/security/advisories/GHSA-45c6-75p6-83cc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-44664","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-44664","identifiers":["CVE-2026-44664"]},"retained":false,"historicalAffected":[]}],"coverage":[]}