CVE-2026-23735CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in graphql-modules

High · published January 16, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
45.8
In the wild
Unconfirmed
What it is

GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the requests is mixed up in the service when the context is injected via @ExecutionContext(). ExecutionContext is often used to pass authentication tokens from incoming requests to services loading data from backend APIs. This vulnerability is fixed in 2.4.1 and 3.1.1.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00560 · 45.8th percentile
Weakness
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Published
2026-01-16T20:04Z
EPSS history
Timeline
  • 16 JAN 20:04Z
    Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in graphql-modules
    cvelistv5