CVE-2026-85174
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
SiYuan before v3.8.2 logs API tokens from query parameters in plaintext to an accessible log file when full-text search requests exceed timing thresholds. Authenticated attackers can read the log file via the getFile endpoint to recover admin API tokens and gain permanent administrative access.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| siyuan-note | siyuan | 0 < 3.8.2 | affected |
| siyuan-note | siyuan | 3.8.2 | unaffected |
Weaknesses
- CWE-532: Insertion of Sensitive Information into Log File
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-3wvc-5754-gp67
- https://www.vulncheck.com/advisories/siyuan-before-3.8.2-api-token-exposure-via-log-file
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