SiYuan basic-auth lockout bypass enables admin brute force
SiYuan basic-auth lockout can be bypassed, enabling admin credential brute force. Upgrade to the patched release.
Also tracked as CVE-2026-73046
First observed
Aug 18, 2026
Last observed
Aug 18, 2026
Last reviewed
Sep 20, 2026
Tracking ended
Aug 18, 2026
Uncertainty and limitations
Read the evidence limits before acting on this record.
Confirm exact fixed SiYuan version against the live advisory.
- Exact fixed builds must come from upstream advisory.
- HOL blog is operator guidance.
Timeline
Reviewed events, oldest first, each tied to a verified source.
- Disclosure
CVE-2026-73046 SiYuan basic-auth lockout bypass disclosed.
- Update
HOL Guard published operator coverage.
Publication clock: 811.6 hours from reviewed disclosure timestamp to HOL publication; 24-hour high target; historical backfill outside target.
Guard coverage and non-coverage
What Guard's reviewed coverage assertions do and do not claim for this campaign.
No Guard coverage mapping is published for this record.
Defensive policy guidance
Reviewed starting points for defending against this campaign's artifact classes.
No campaign-specific policy guidance is published.
Sources
Every claim on this record is traceable to the sources below.
Reviewed in full by HOL Guard Security Publishing.
- Published
- Last full review
- Last modified
Record HGTC-2026-C7ACE1E7.