SiYuan before v3.7.4 Plugin Overwrite via Bazaar Install

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

CVE-2026-62204 · Microsoft / collected KEV context

EUVD-2026-64270

GHSA-989h-w3q9-3m2f

GHSA-rpx2-p6hp-x5gj

GO-2026-6834

cve-program · CVE-2026-62204

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rpx2-p6hp-x5gj
• https://www.vulncheck.com/advisories/siyuan-before-plugin-overwrite-via-bazaar-install

euvd · EUVD-2026-64270

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rpx2-p6hp-x5gj
• https://www.vulncheck.com/advisories/siyuan-before-plugin-overwrite-via-bazaar-install

nvd · CVE-2026-62204

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rpx2-p6hp-x5gj
• https://www.vulncheck.com/advisories/siyuan-before-plugin-overwrite-via-bazaar-install

osv · GHSA-989h-w3q9-3m2f

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rpx2-p6hp-x5gj
• https://nvd.nist.gov/vuln/detail/CVE-2026-62204
• https://www.vulncheck.com/advisories/siyuan-before-plugin-overwrite-via-bazaar-install

osv · GHSA-rpx2-p6hp-x5gj

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rpx2-p6hp-x5gj
• https://nvd.nist.gov/vuln/detail/CVE-2026-62204
• https://github.com/siyuan-note/siyuan/commit/26ccb40d390eb7d9b04673629a58ab1d69cc7e53
• https://github.com/siyuan-note/siyuan
• https://github.com/siyuan-note/siyuan/releases/tag/v3.8.0
• https://www.vulncheck.com/advisories/siyuan-before-plugin-overwrite-via-bazaar-install

osv · GO-2026-6834

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rpx2-p6hp-x5gj
• https://nvd.nist.gov/vuln/detail/CVE-2026-62204
• https://github.com/siyuan-note/siyuan/commit/26ccb40d390eb7d9b04673629a58ab1d69cc7e53
• https://github.com/siyuan-note/siyuan/releases/tag/v3.8.0
• https://www.vulncheck.com/advisories/siyuan-before-plugin-overwrite-via-bazaar-install

• SiYuan: Missing consistency check between packageName and repoURL/repoHash in bazaar package install allows overwriting an existing, trusted plugin in github.com/siyuan-note/siyuan/kernel · Newly collected advisory · 5 Nov 2026
• SiYuan: Missing consistency check between packageName and repoURL/repoHash in bazaar package install allows overwriting an existing, trusted plugin · Advisory content revised · 5 Nov 2026