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CVE-2026-42051

1 advisory.

Packagist/getkirby/cms CVE-2026-42051: medium, EPSS 0.33%

Kirby CMS's system API endpoint leaks installed version and license data to authenticated users

Action: Upgrade getkirby/cms to 4.9.0 or later.

composer require getkirby/cms:4.9.0
composer require getkirby/cms:5.4.0

Affected

introducedfixedlast affected
04.9.0-
5.0.05.4.0-

Fixed versions

4.9.05.4.0

Sources

CVE-2026-42051 · published · modified · JSON