md-editor-v3: XSS via fenced-code language rendering bypass

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

CVE-2026-84992 · Microsoft / collected KEV context

EUVD-2026-83198

GHSA-3rm2-h79c-8qw6

cve-program · CVE-2026-84992

• https://github.com/imzbf/md-editor-v3/security/advisories/GHSA-3rm2-h79c-8qw6
• https://github.com/imzbf/md-editor-v3/commit/2c07360420e74087f5bc63032ab155d93e0a0b10
• https://github.com/imzbf/md-editor-v3/releases/tag/v6.5.4

euvd · EUVD-2026-83198

• https://github.com/imzbf/md-editor-v3/security/advisories/GHSA-3rm2-h79c-8qw6
• https://github.com/imzbf/md-editor-v3/commit/2c07360420e74087f5bc63032ab155d93e0a0b10
• https://github.com/imzbf/md-editor-v3/releases/tag/v6.5.4

nvd · CVE-2026-84992

• https://github.com/imzbf/md-editor-v3/commit/2c07360420e74087f5bc63032ab155d93e0a0b10
• https://github.com/imzbf/md-editor-v3/releases/tag/v6.5.4
• https://github.com/imzbf/md-editor-v3/security/advisories/GHSA-3rm2-h79c-8qw6

osv · GHSA-3rm2-h79c-8qw6

• https://github.com/imzbf/md-editor-v3/security/advisories/GHSA-3rm2-h79c-8qw6
• https://github.com/imzbf/md-editor-v3/commit/2c07360420e74087f5bc63032ab155d93e0a0b10
• https://github.com/imzbf/md-editor-v3
• https://github.com/imzbf/md-editor-v3/releases/tag/v6.5.4

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