CVE-2026-63397

Medium

Description

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.

SeverityMedium

CVSS6.4

Exploit probability—

Product@genql/cli

PublishedJul 16, 2026

First seenJul 16, 2026

Weakness typeCWE-116CWE-116

How to fix

Update

@genql/cli6.3.4 or later

Patches

github.com/remorses/genql/releases/tag/%40genql%2Fcli%406.3.4

Affected products

Product	Affected versions	Fixed in
@genql/clinpm	v < 6.3.4	6.3.4

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