{"id":"CVE-2026-41650","revision":"ff5a649090da426987439bbc005c2e35","records":[{"revision":"ff5a649090da426987439bbc005c2e35","observedAt":"2026-10-27T10:10:19.004+00:00","statement":{"source":"nvd","id":"CVE-2026-41650","aliases":[],"title":"fast-xml-parser allows users to process XML from JS object without C/C++ based libraries or callbacks. Prior to version 5.7.0, XMLBuilder does not escape the \"-->\" sequence in comment content or the \"]]>\" sequence in CDATA sections when bui…","description":"fast-xml-parser allows users to process XML from JS object without C/C++ based libraries or callbacks. Prior to version 5.7.0, XMLBuilder does not escape the \"-->\" sequence in comment content or the \"]]>\" sequence in CDATA sections when building XML from JavaScript objects. This allows XML injection when user-controlled data flows into comments or CDATA elements, leading to XSS, SOAP injection, or data manipulation. This issue has been patched in version 5.7.0.","state":0,"publishedAt":"2026-05-07T15:16:07.767+00:00","modifiedAt":"2026-10-26T20:10:00.16+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","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-parser/releases/tag/v5.6.0","https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-gh4j-gqv2-49f6"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-41650","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-91"],"productCriteria":["cpe:2.3:a:naturalintelligence:fast-xml-parser:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-05-07T15:16:07.767","lastModified":"2026-10-26T20:10:00.160"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-41650","identifiers":["CVE-2026-41650"]},"retained":false,"historicalAffected":[]}],"coverage":[]}