Incorrect Authorization Affecting strawberry-graphql package, versions [0.217.0,0.326.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.35% (27th percentile)

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  • Snyk IDSNYK-PYTHON-STRAWBERRYGRAPHQL-20823910
  • published11 Oct 2026
  • disclosed9 Oct 2026
  • creditHama1cco

Introduced: 9 Oct 2026

NewCVE-2026-107728  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade strawberry-graphql to version 0.326.1 or higher.

Overview

strawberry-graphql is an A library for creating GraphQL APIs

Affected versions of this package are vulnerable to Incorrect Authorization via the synchronous resolve method in strawberry/permission.py when a has_permission method is defined as a plain def that returns a coroutine (awaitable). Because an awaitable object is always truthy, the permission check evaluates to True regardless of the intended access decision, silently granting access to protected fields. An attacker can exploit this to bypass field-level permission guards without any credentials or special conditions.

CVSS Base Scores

version 4.0
version 3.1