Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/remorses/genql
- https://github.com/remorses/genql/releases/tag/%40genql%2Fcli%406.3.4
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/
- https://www.cve.org/CVERecord?id=CVE-2026-63397
FAQ
What is CVE-2026-63397?
CVE-2026-63397 is a vulnerability with a CVSS score of 6.4 (MEDIUM). 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 inje...
How severe is CVE-2026-63397?
CVE-2026-63397 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-63397?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.