CVE-2026-62667

High

Description

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.6, the Grav API plugin ApiKeyManager::generateKey() stores a declared scopes array, but ApiKeyAuthenticator::authenticate() does not read keyData[scopes] and returns the owning user's complete identity. AbstractApiController::requirePermission() consequently evaluates the full user ACL, so a key issued for a read-only scope can perform every write, delete, and administrative operation available to the owner. This issue is fixed in version 1.0.6.

SeverityHigh
CVSS8.1
Exploit probability—
ProductGetgrav Grav-plugin-api
PublishedAug 19, 2026
First seenAug 19, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
getgrav grav-plugin-api< 1.0.6—

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CVE-2026-62667 · Getgrav Grav-plugin-api · Dark Radar