SurrealDB before 3.2.0 Permissions Bypass via PERMISSIONS Clause
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
SurrealDB versions before 3.2.0 contain a permissions bypass vulnerability where data-modifying statements within PERMISSIONS clauses execute with enforcement disabled. Attackers with permission to perform a guarded operation can write to tables they lack permission for by embedding CREATE, UPDATE, DELETE, or UPSERT statements in the PERMISSIONS clause, causing unintended writes and data corruption.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| surrealdb | surrealdb | before 3.2.0 | 3.2.0 | Patch available | CNA |
| — | surrealdb-core (crates.io) | before 3.2.0 | 3.2.0 | Patch available | GHSA-66r2-5gwj-gxm2 |
- surrealdb Vendorsurrealdb Affected before 3.2.0 Fixed in 3.2.0 Patch available CNA
- surrealdb-core (crates.io) Vendor— Affected before 3.2.0 Fixed in 3.2.0 Patch available GHSA-66r2-5gwj-gxm2
Remediation
- Fix · CNA surrealdb (surrealdb) Fixed in 3.2.0
- Fix · GHSA-66r2-5gwj-gxm2 surrealdb-core (crates.io) Fixed in 3.2.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
surrealdb 3.2.0
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-45322 SurrealDB before 3.2.0 Authentication Bypass via Custom APIPriority LOW 37
- TI-2026-45321 SurrealDB before 3.2.0 Denial of Service via malformed SurrealML importPriority LOW 31
- TI-2026-45323 SurrealDB before 3.2.0 SSRF via JWKS URL hostname resolutionPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2026-63733
- 2026-10-03 Alias added: GHSA-66r2-5gwj-gxm2
References
Advisory 2
More Surrealdb vulnerabilities
- TI-2026-45344 SurrealDB before 3.1.0 Session Hijacking via /rpc sessions CVSS 4.0HIGH 8.7
- TI-2024-38452 SurrealDB before 1.1.0 Denial of Service via HTTP Headers CVSS 4.0HIGH 8.7
- TI-2026-45347 SurrealDB before 3.1.0 Denial of Service via JSON Parser CVSS 4.0HIGH 8.7
- TI-2026-45334 SurrealDB before 3.1.0 Denial of Service via malformed RPC use CVSS 4.0HIGH 8.7
- TI-2025-43508 SurrealDB before 2.2.2 SurrealQL Injection via export CVSS 4.0CRITICAL 9.4
- TI-2026-45343 SurrealDB before 3.1.0 Privilege Escalation via RPC Session Race Condition CVSS 4.0CRITICAL 9.2
Sources
- CVE-2026-63733 · CVE Program
- CVE-2026-63733 · NVD
- FIRST EPSS
- GHSA-66r2-5gwj-gxm2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences