Hunt-Benito/siyuan-mcp-admin-takeover-cve-2026-66012-missing-authorization

PoC

view exploit source poc_in_githubauthor Hunt-Benitopublished 2026-07-26catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-66012US	—OT elevated	0.76% (55th)	Exploit	2026-07-25
SiYuan before v3.7.2 contains a missing authorization vulnerability in the POST /mcp kernel endpoint, which is gated only by a general auth check (model.CheckAuth) with no admin-ro…

scry

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