CVE-2023-26144

PoC ×2—

CVSS 3.1

5.3 medium

EPSS

1%p66

Published

Sep 20, 2023 (Sep 20, 2023)

Modified

Jun 17, 2026

Description

Versions of the package graphql from 16.3.0 and before 16.8.1 are vulnerable to Denial of Service (DoS) due to insufficient checks in the OverlappingFieldsCanBeMergedRule.ts file when parsing large queries. This vulnerability allows an attacker to degrade system performance. **Note:** It was not proven that this vulnerability can crash the process.

Vendors: graphql
Products: graphql
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (1.2%)

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