Description
SiYuan is a personal knowledge management system. Prior to version 3.1.16, SiYuan's `/api/template/renderSprig` endpoint is vulnerable to Server-Side Template Injection (SSTI) through the Sprig template engine. Although the engine has limitations, it allows attackers to access environment variables. Version 3.1.16 contains a patch for the issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| siyuan-note | siyuan | < 3.1.16 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | govulncheck-vulndb | 0.0.20241213T205935-1.1 | openSUSE-SU-2024:14599-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/siyuan-note/siyuan/kernel | <= 0.0.0-20241210012039-5129ad926a21 | — | GHSA-4pjc-pwgq-q9jp |
| Go | github.com/siyuan-note/siyuan/kernel | all versions | — | GO-2024-3324 |
Advisories 1
- openSUSE-SU-2024:14599-1 govulncheck-vulndb-0.0.20241213T205935-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026