CVE-2026-63735
Authenticated users can access cross-namespace custom API routes in SurrealDB (<3.2.0).
Is CVE-2026-63735 being exploited?
Not confirmed. CVE-2026-63735 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 0.37% probability of exploitation in the next 30 days.
How severe is CVE-2026-63735?
CVE-2026-63735 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-2026-63735?
Yes. A fix has been recorded for CVE-2026-63735. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-63735 affect?
CVE-2026-63735 affects SurrealDB < 3.2.0, SurrealDB custom API routes. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-63735?
Upgrade to SurrealDB 3.2.0, restrict API access, audit custom routes and logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker in one namespace can invoke/read custom API endpoints in other namespaces/databases, exposing data or triggering operations.
Immediate action required
- affected< 3.2.0
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.