Keystone: GraphQL API Endpoint Lacks Query Depth Limits
A vulnerability was detected in keystonejs keystone up to 20260319. This vulnerability affects unknown code in the library packages/core/src/lib/core/queries/output-field.ts of the component GraphQL API Endpoint. The manipulation results in resource consumption. It is possible to launch the attack remotely. The exploit is now public and may be used. The pull request to fix this issue awaits acceptance.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | @keystone-6/core | <= 6.5.3 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-10802
- https://github.com/keystonejs/keystone/issues/9789
- https://github.com/keystonejs/keystone/pull/9831
- https://gist.github.com/nedlir/0431275665076772844ebfe5167e54f6
- https://github.com/keystonejs/keystone
- https://vuldb.com/cve/CVE-2026-10802
- https://vuldb.com/submit/831461
- https://vuldb.com/vuln/368251
- https://vuldb.com/vuln/368251/cti
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L- Weakness (CWE)
CWE-400- Platform
- npm
- Package
@keystone-6/core- Disclosed
- 04.06.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-45jq-c8xm-jfw9 - CC BY 4.0
Vulnerability history: @keystone-6/core
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 8
- First → latest
- 10.2022 08.2026
- Without a fix
- 2
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 1
- Medium 2
- Low 3
Disclosures per year
- 2022: 2
- 2023: 2
- 2024: 0
- 2025: 1
- 2026: 3
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Keystone: GraphQL API Endpoint Lacks Query Depth Limits this entry
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