CVE-2026-10802

keystonejs keystone GraphQL API Endpoint output-field.ts resource consumption

State: Published
Severity: 5.3 Medium
Published: Jun 4, 2026
Updated: Jun 4, 2026
Reserved: Jun 4, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R	VulDB
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-400 Resource Consumption
CWE-404 Denial of Service

Affected Products

Product	Versions
keystonekeystonejs	20260319Affected

References

VDB-368251 | keystonejs keystone GraphQL API Endpoint output-field.ts resource consumptionvdb-entry
VDB-368251 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-10802 | CVE Analysis and Reportthird-party-advisory
Submit #831461 | Keystone KeystoneJS 2026-03-19 Denial of Servicethird-party-advisory
https://github.com/keystonejs/keystone/issues/9789issue-tracking
https://github.com/keystonejs/keystone/pull/9831issue-trackingpatch
https://gist.github.com/nedlir/0431275665076772844ebfe5167e54f6exploit
https://github.com/keystonejs/keystone/product

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