HIGH 7.1 NVD
CVE-2026-109310
SiYuan v3.1.12 before v3.8.6 fails to restrict the Sprig template function map in the /api/icon/getDynamicIcon content parameter, allowing resource exhaustion.
SiYuan v3.1.12 before v3.8.6 fails to restrict the Sprig template function map in the /api/icon/getDynamicIcon content parameter, allowing resource exhaustion. A publish reader, or anyone when publish auth is disabled, can use uncapped functions like until to OOM-kill the kernel with one request.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-cxwr-r7cq-xw52
- https://www.vulncheck.com/advisories/siyuan-3.1.12-before-3.8.6-denial-of-service-via-getd
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-10-12 via NVD.
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