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EUVD
EUVD
•added 2026/10/23 6:38 p.m.•23 views

EUVD-2026-64270

SiYuan: Missing consistency check between packageName and repoURL/repoHash in bazaar package install allows overwriting an existing, trusted plugin...

6.6CVSS5.8AI score0.00094EPSS
SaveExploits0References5
Github Security Blog
Github Security Blog
•added 2026/08/22 3:31 p.m.•3 views

Duplicate Advisory: SiYuan: Missing consistency check between packageName and repoURL/repoHash in bazaar package install allows overwriting an existing, trusted plugin

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-rpx2-p6hp-x5gj. This link is maintained to preserve external references. Original Description SiYuan versions before v3.7.4 fail to validate that packageName matches the downloaded package content in bazaar...

6.6CVSS5.6AI score0.00094EPSS
SaveExploits0References4Affected Software1
NVD
NVD
•added 2026/08/22 1:16 p.m.•25 views

CVE-2026-62204

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...

6.6CVSS0.00094EPSS
SaveExploits0References2
CVE
CVE
•added 2026/08/22 12:26 p.m.•41 views

CVE-2026-62204

SiYuan versions before v3.7.4 contain a plugin overwrite vulnerability in the bazaar install endpoints . The root cause is a failure to validate that the packageName parameter matches the actual downloaded package content. An attacker with same-origin access can supply mismatched packageName and ...

6.6CVSS5.7AI score0.00094EPSS
SaveExploits0References2
Vulnrichment
Vulnrichment
•added 2026/08/22 12:26 p.m.•12 views

CVE-2026-62204 SiYuan before v3.7.4 Plugin Overwrite via Bazaar Install

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...

6.6CVSS5.7AI score0.00094EPSS
SaveExploits0References2
Cvelist
Cvelist
•added 2026/08/22 12:26 p.m.•58 views

CVE-2026-62204 SiYuan before v3.7.4 Plugin Overwrite via Bazaar Install

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...

6.6CVSS0.00094EPSS
SaveExploits0References2
Mend
Mend
•added 2026/08/22 12:26 p.m.•12 views

CVE-2026-62204

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...

6.6CVSS5.7AI score0.00094EPSS
SaveExploits0References2
Positive Technologies
Positive Technologies
•added 2026/08/22 12:00 a.m.•30 views

PT-2026-79545

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.4 Description Insufficient validation occurs in the bazaar install endpoints when verifying if the packageName matches the downloaded package content. Attackers with same-origin access can overwrite trusted plugins...

6.6CVSS5.8AI score0.00094EPSS
SaveExploits0References9
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/08/22 12:00 a.m.•10 views

CVE-2026-62204: Insufficient Verification of Data Authenticity

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...

6.6CVSS5.8AI score0.00094EPSS
SaveExploits0References2
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