CVE-2026-107728 Strawberry GraphQL - Broken Access Control

Strawberry GraphQL 0.217.0 < 0.326.1 contains a broken access control caused by improper handling of awaitable return values in synchronous PermissionExtension.resolve(), letting attackers bypass permission checks, exploit requires synchronous field resolvers with custom has_permission() returning awaitable.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.35% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
8 October 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Upgrade to version 0.326.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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