SiYuan: Second-order SSTI to arbitrary SQL via attribute-view template column (queryBlocks): malicious imported packa...
High-risk advisory
CVE-2026-72807
Summary
SiYuan: Second-order SSTI to arbitrary SQL via attribute-view template column (queryBlocks): malicious imported package executes SQL on victim kernel
Why it matters
GitHub has published a reviewed security advisory for github.com/siyuan-note/siyuan/kernel. Prioritize it with other application dependency updates, especially because EPSS places it in the 10% percentile.
Operator check
Check whether github.com/siyuan-note/siyuan/kernel is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.2%; percentile: 10%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.