@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file.

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

CVE-2026-40201 · Microsoft / collected KEV context

EUVD-2026-26484

GHSA-rjmp-rwj4-mv82

cve-program · CVE-2026-40201

• https://github.com/diplodoc-platform/search-extension/releases
• https://github.com/diplodoc-platform/search-extension/pull/41
• https://github.com/diplodoc-platform/search-extension/releases/tag/v3.0.3
• https://github.com/eyelessgoddd/eyelessgoddd/blob/main/README.md

euvd · EUVD-2026-26484

• https://github.com/diplodoc-platform/search-extension/releases
• https://github.com/diplodoc-platform/search-extension/pull/41
• https://github.com/diplodoc-platform/search-extension/releases/tag/v3.0.3
• https://github.com/eyelessgoddd/eyelessgoddd/blob/main/README.md

nvd · CVE-2026-40201

• https://github.com/diplodoc-platform/search-extension/pull/41
• https://github.com/diplodoc-platform/search-extension/releases
• https://github.com/diplodoc-platform/search-extension/releases/tag/v3.0.3
• https://github.com/eyelessgoddd/eyelessgoddd/blob/main/README.md

osv · GHSA-rjmp-rwj4-mv82

• https://nvd.nist.gov/vuln/detail/CVE-2026-40201
• https://github.com/diplodoc-platform/search-extension/pull/41
• https://github.com/diplodoc-platform/search-extension
• https://github.com/diplodoc-platform/search-extension/releases
• https://github.com/diplodoc-platform/search-extension/releases/tag/v3.0.3
• https://github.com/eyelessgoddd/eyelessgoddd/blob/main/README.md

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