CVE-2026-85174
Authenticated users can recover admin API tokens from logs
Is CVE-2026-85174 being exploited?
Not confirmed. CVE-2026-85174 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.30% probability of exploitation in the next 30 days.
How severe is CVE-2026-85174?
CVE-2026-85174 is rated High. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-85174?
Yes. A fix has been recorded for CVE-2026-85174. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-85174 affect?
CVE-2026-85174 affects SiYuan < 3.8.2, SiYuan getFile endpoint, SiYuan application logs capturing query params. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-85174?
Upgrade to v3.8.2, rotate exposed API tokens, restrict log access
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attackers can read log files via getFile to recover admin API tokens and obtain permanent admin access.
Immediate action required
- affected< 3.8.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.