CVE-2026-10802

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

MEDIUM
4.3
CVSS Score
Published: June 4, 2026 at 11:15 AM UTC
Updated: July 22, 2026 at 08:24 PM UTC
1 product affected across 1 vendorKeystone

Using keystone by keystonejs?

Get instant alerts when new vulnerabilities affect keystone - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/368251
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/368251/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-10802
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/831461
Issue TrackingPatch
Source: cverecord
https://github.com/keystonejs/keystone/pull/9831

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-400CWE-404

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card