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TI-2026-45345 Aliases CVE-2026-63758GHSA-gcwr-5mrf-fvch

SurrealDB before 3.1.0 Authorization Bypass via KILL Statement

Priority LOW 24CWE-862Published · Updated

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 · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-862.

Summary

SurrealDB versions before 3.1.0 contain an authorization bypass vulnerability in the KILL statement that allows authenticated database users to terminate other users' LIVE SELECT subscriptions. Attackers can issue KILL statements with target live query UUIDs to disrupt real-time data subscriptions of other users without ownership verification.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00309 23rd percentileScored 2026-11-07
Fix Fixed surrealdb (surrealdb): 3.1.0surrealdb (crates.io): 3.1.0

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
surrealdbsurrealdbbefore 3.1.03.1.0Patch availableCNA
—surrealdb (crates.io)before 3.1.03.1.0Patch availableGHSA-gcwr-5mrf-fvch
  • surrealdb Vendorsurrealdb Affected before 3.1.0 Fixed in 3.1.0 Patch available CNA
  • surrealdb (crates.io) Vendor— Affected before 3.1.0 Fixed in 3.1.0 Patch available GHSA-gcwr-5mrf-fvch

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*before 3.1.0Vulnerablesurrealdb
  • cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:* Versions before 3.1.0 Vulnerable ·surrealdb

Remediation

  • Fix · CNA surrealdb (surrealdb) Fixed in 3.1.0
  • Fix · GHSA-gcwr-5mrf-fvch surrealdb (crates.io) Fixed in 3.1.0 Advisory →

Fixed in the same release

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

  • Release ·

    surrealdb 3.1.0

    20 records Highest priority Priority MEDIUM 4 MEDIUM, 16 LOW

    Other records, highest priority first

    • TI-2026-45344 SurrealDB before 3.1.0 Session Hijacking via /rpc sessionsPriority MEDIUM 46
    • TI-2026-45347 SurrealDB before 3.1.0 Denial of Service via JSON ParserPriority MEDIUM 44
    • TI-2026-45334 SurrealDB before 3.1.0 Denial of Service via malformed RPC usePriority MEDIUM 44
    Show all 20 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-63758
  2. 2026-10-03 Alias added: GHSA-gcwr-5mrf-fvch

References

Advisory 2

Other 2

  • 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
See all 54 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences