CVE-2026-72798
Unauthenticated data exposure in SiYuan allowing read of related hidden DB cells.
Is CVE-2026-72798 being exploited?
Not confirmed. CVE-2026-72798 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 0.26% probability of exploitation in the next 30 days.
How severe is CVE-2026-72798?
CVE-2026-72798 is rated Critical with a CVSS score of 9.2. 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-2026-72798?
Yes. A fix has been recorded for CVE-2026-72798. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-72798 affect?
CVE-2026-72798 affects SiYuan < v3.7.4, renderAttributeView component, Published related databases. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-72798?
Upgrade SiYuan to v3.7.4+, restrict published/related DBs, audit exposed content
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated data disclosure: read Relation/Rollup cells from hidden or passworded DBs and bypass row filters via related published DBs.
Patch when possible
- affected< 3.7.4
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.