fast-xml-parser XMLBuilder: XML Comment and CDATA Injection via Unescaped Delimiters

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-41650 · Microsoft / collected KEV context

EUVD-2026-28381

GHSA-gh4j-gqv2-49f6

cve-program · CVE-2026-41650

• https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-gh4j-gqv2-49f6
• https://github.com/NaturalIntelligence/fast-xml-parser/releases/tag/v5.6.0

euvd · EUVD-2026-28381

• https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-gh4j-gqv2-49f6
• https://github.com/NaturalIntelligence/fast-xml-parser/releases/tag/v5.6.0

nvd · CVE-2026-41650

• 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

osv · GHSA-gh4j-gqv2-49f6

• https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-gh4j-gqv2-49f6
• https://nvd.nist.gov/vuln/detail/CVE-2026-41650
• https://github.com/NaturalIntelligence/fast-xml-parser
• https://github.com/NaturalIntelligence/fast-xml-parser/releases/tag/v5.6.0

No related operational record is retained in the current change model.