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Information disclosure in SurrealDB through COMPUTED fields

Priority LOW 31CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

SurrealDB from 3.0.0 before 3.3.0 contains an information disclosure flaw (CWE-200) that lets record users read values hidden by field-level SELECT permissions. An attacker with low privileges can select records whose readable COMPUTED fields derive from hidden fields, or use write RETURN clauses with $before and $after to expose hidden values.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

SurrealDB from 3.0.0 before 3.3.0 contains an information disclosure vulnerability that allows record users to read values hidden by field-level SELECT permissions through COMPUTED fields. Attackers can select records whose readable COMPUTED fields derive from hidden fields, or use write RETURN clauses with $before/$after to expose hidden values.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00298 22nd percentileScored 2026-11-07
Fix Fixed surrealdb (surrealdb): 3.3.0

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

VendorProductAffected versionsFixed inStatusSource
surrealdbsurrealdb3.0.0 to before 3.3.03.3.0Patch availableCNA
  • surrealdb Vendorsurrealdb Affected 3.0.0 to before 3.3.0 Fixed in 3.3.0 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*——surrealdb
  • cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:* Versions — — ·surrealdb

Remediation

Upgrade SurrealDB to version 3.3.0 or later, which fixes this issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA surrealdb (surrealdb) Fixed in 3.3.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    surrealdb 3.3.0

    11 records Highest priority Priority LOW 11 LOW

    Other records, highest priority first

    • TI-2026-71159 Cross-tenant access in SurrealDB through the USE statementPriority LOW 39
    • TI-2026-71150 Cross-tenant access in SurrealDB through namespace and database selectionPriority LOW 37
    • TI-2026-71157 Field permission bypass in SurrealDB via PATCH copy and movePriority LOW 31

Timeline

  1. 2026-10-12 Threatist record created from CVE-2026-109335
  2. 2026-10-12 Alias added: GHSA-v47r-rv5v-pjrj
  3. 2026-10-13 Priority changed: MEDIUM → LOW
  4. 2026-10-13 CISA SSVC decision points changed

References

  • TI-2026-84300 SurrealDB index planner lets users infer restricted fields CVSS 4.0MEDIUM 5.3
  • TI-2026-84304 Server-side request forgery in SurrealDB via JWKS URL default ports CVSS 4.0MEDIUM 5.1
  • 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
See all 76 →

Sources