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CVE-2026-77086

SiYuan before v3.7.4 Path Traversal via packageName PUBLISHED

Description (CNA)

SiYuan before v3.7.4 fails to validate the packageName parameter in Bazaar install and uninstall endpoints, allowing authenticated administrators to perform path traversal via directory traversal sequences. Attackers with admin access can write arbitrary files to any location via install operations or recursively delete directories via uninstall operations by supplying crafted packageName values.

Affected (CNA)

Vendor / productVersions
siyuan-note / siyuanaffected 0 before 3.7.4; unaffected 3.7.4

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.