Vulnerability in Remorses Genql
CVE-2026-63397
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Remorses Genql — versions 0, 6.3.4
Weakness classification (CWE)
References
- 9119a7d8-5eab-497f-8521-727c672e3725 (patch)
- 9119a7d8-5eab-497f-8521-727c672e3725 (vdb-entry)
- 9119a7d8-5eab-497f-8521-727c672e3725 (product)
- 9119a7d8-5eab-497f-8521-727c672e3725 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-63397?
- CVE-2026-63397 is a medium-severity vulnerability in Remorses Genql, classified under Improper Encoding or Escaping of Output. CVSS score: 6.4/10. Published 2026-07-16.
- How severe is CVE-2026-63397?
- Medium severity. CVSS v3 base score is 6.4 out of 10.