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Public proof of concept

CVE-2026-10802

A public proof of concept exists; no exploitation attested.

  • Published2026-06-04
  • WeaknessCWE-400 · CWE-404

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2026-06-0412:16CVE publishedNVD

Versions per branch

OSV
@keystone-6/core
BranchAffectedFixed in
6.5≤ 6.5.3no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As VulDB, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • keystonejs keystone
    Affected
    • = 20260319no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-06-04

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE recordread 2026-10-23
  • CISA-ADPSSVC decisionpoc2026-06-04
  • CNACVSS 4.02.1known since 2026-10-23
  • CNACVSS 3.14.3known since 2026-10-23
  • CNACVSS 2.04known since 2026-10-23
  • CNAweakness (CWE)CWE-400, CWE-404known since 2026-10-23
  • FIRST EPSSEPSS score0.3 %2026-11-10
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryLOW2026-07-14

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 4.0 vector
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2026-06-04
Last Modified
2026-07-22
NVD status
Deferred
GitHub Advisory
GHSA-45jq-c8xm-jfw9

Frequently asked questions

What is CVE-2026-10802?

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.

Is CVE-2026-10802 actively exploited?

A proof-of-concept exploit exists for CVE-2026-10802, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-10802?

CVE-2026-10802 has a CVSS v3 base score of 4.3 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

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