CVE-2026-118665 GraphQL Tools - Authentication Bypass

GraphQL Tools legacy WebSocket executor < 1.1.36 contains an authorization bypass caused by retention of connectionParams in closure-scoped executorConnectionParams, letting attackers authenticate as previous users when executors are reused, exploit requires executor reuse across different authorization contexts.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-613

Vendor fix

Upgrade to version 1.1.36 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs