CVE-2026-85174
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.
- Score
- CVSS 3.1 8.8 High
- Status
- Deferred - disclosure@vulncheck.com
- Published
- 2026-09-03
- Last modified
- 2026-09-05
- Weaknesses
- CWE-532
Affected products
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
