Strawberry GraphQL: Synchronous permission checks can treat an awaitable authorization result as truthy

SummaryPermissionExtension.resolve evaluates the return value of haspermission for truthiness on the synchronous path. supportssync only classifies a permission as asynchronous when haspermission is declared with async def via inspect.iscoroutinefunction, so a plain def that returns an awaitable ...

EUVD-2026-95392

Strawberry GraphQL: Synchronous permission checks can treat an awaitable authorization result as truthy...

Strawberry GraphQL: Synchronous permission checks can treat an awaitable authorization result as truthy

Summary PermissionExtension.resolve evaluates the return value of haspermission for truthiness on the synchronous path. supportssync only classifies a permission as asynchronous when haspermission is declared with async def via inspect.iscoroutinefunction, so a plain def that returns an awaitable...

GHSA-PFVF-FWFP-25MP Strawberry GraphQL: Synchronous permission checks can treat an awaitable authorization result as truthy

Summary PermissionExtension.resolve evaluates the return value of haspermission for truthiness on the synchronous path. supportssync only classifies a permission as asynchronous when haspermission is declared with async def via inspect.iscoroutinefunction, so a plain def that returns an awaitable...

CVE-2026-107728

Strawberry GraphQL is a library for creating GraphQL APIs. From 0.217.0 until 0.326.1, PermissionExtension.resolve on a synchronous field resolver evaluates the result of haspermission for truthiness. When a custom permission declares haspermission as a normal function but returns an awaitable,...

CVE-2026-107728

Strawberry GraphQL is a library for creating GraphQL APIs. From 0.217.0 until 0.326.1, PermissionExtension.resolve on a synchronous field resolver evaluates the result of haspermission for truthiness. When a custom permission declares haspermission as a normal function but returns an awaitable,...

CVE-2026-107728 Strawberry GraphQL: Synchronous permission checks can treat an awaitable authorization result as truthy

Strawberry GraphQL is a library for creating GraphQL APIs. From 0.217.0 until 0.326.1, PermissionExtension.resolve on a synchronous field resolver evaluates the result of haspermission for truthiness. When a custom permission declares haspermission as a normal function but returns an awaitable,...

CVE-2026-107728 Strawberry GraphQL: Synchronous permission checks can treat an awaitable authorization result as truthy

Strawberry GraphQL is a library for creating GraphQL APIs. From 0.217.0 until 0.326.1, PermissionExtension.resolve on a synchronous field resolver evaluates the result of haspermission for truthiness. When a custom permission declares haspermission as a normal function but returns an awaitable,...

CVE-2026-107728

The Strawberry GraphQL library (versions 0.217.0 through 0.326.1) contains a vulnerability in PermissionExtension.resolve() where synchronous field resolvers may incorrectly grant access. When a custom permission's has_permission() is a normal function returning an awaitable, the system fails to ...

CVE-2026-107728: Incorrect Authorization

Strawberry GraphQL is a library for creating GraphQL APIs. From 0.217.0 until 0.326.1, PermissionExtension.resolve on a synchronous field resolver evaluates the result of haspermission for truthiness. When a custom permission declares haspermission as a normal function but returns an awaitable,...