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CVE-2026-109309

SiYuan v3.7.0 before v3.8.6 Arbitrary File Read via Plugin ResponseFile.Path PUBLISHED

Description (CNA)

SiYuan v3.7.0 before v3.8.6 contains an absolute path traversal vulnerability in the kernel's private plugin HTTP server, which passes a kernel plugin handler's ResponseFile.Path to gin's Context.File without validation. Attackers supplying a malicious kernel plugin can return an absolute path to read any file readable by the SiYuan process, including the API token and conf.json.

Affected (CNA)

Vendor / productVersions
siyuan-note / siyuanaffected 3.7.0 before 3.8.6; unaffected 3.8.6

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.