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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-62204

SiYuan before v3.7.4 Plugin Overwrite via Bazaar Install

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

SiYuan versions before v3.7.4 fail to validate that packageName matches the downloaded package content in bazaar install endpoints. Attackers with same-origin access can overwrite existing trusted plugins by supplying mismatched packageName and repoURL parameters, achieving persistence across application restarts.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

siyuan-note siyuan

Default version status: unaffected

  • 0 to < 3.7.4affected
  • 3.7.4unaffected
pkg:golang/github.com/siyuan-note/siyuan

References