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CVE-2026-63397
Published:July 16, 2026
Updated:August 04, 2026
remorses/genql before version 6.3.4 allows an authenticated attacker with control of the GraphQL schema that is passed to genql to inject arbitrary JavaScript or TypeScript. The malicious code is injected into the generated schema.ts file and executes when the genql client is bundled and imported.
Affected Packages
https://github.com/remorses/genql.git (GITHUB):
Affected version(s) >=@genql/cli@6.3.3 <6.3.4
Fix Suggestion:
Update to version 6.3.4
@genql/cli (NPM):
Affected version(s) >=1.0.0 <6.3.4
Fix Suggestion:
Update to version 6.3.4
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
HIGH
User Interaction
ACTIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Encoding or Escaping of Output
EPSS
Base Score:
0.25