CVE-2026-69083

SiYuan versions before v3.7.3 contain SQL injection vulnerabilities in the fullTextSearchAssetContent endpoint reachable by unauthenticated users and publish RoleReader tokens. Attackers can execute arbitrary SQL on the read-write asset-content database via unescaped method parameters and REGEXP clauses to read, modify, or delete cross-notebook data.

CVSS v4.0

9.9 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

EPSS

0.35% chance of exploitation in the next 30 days, 28th percentile

Published

2026-08-03

Updated

2026-08-14

Proof-of-concept exploits (1)

• 0xdak/CVE-2026-69083_exploit

References

• CVE Record
• NVD entry

Related

• CVE-2025-32463
• CVE-2025-55182
• CVE-2025-71389
• CVE-2026-14483
• CVE-2026-32136
• CVE-2026-44024