CVE-2024-55660

CRITICAL

SiYuan < 3.1.16 - Server-Side Template Injection via Sprig Template Engine

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0059
EPSS Percentile 43.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-1336 CWE-94
Status published
Products (2)
b3log/siyuan 3.1.15
siyuan-note/siyuan 0Go
Published Dec 12, 2024
Tracked Since Feb 18, 2026