Packagist/craftcms/cms CVE-2026-50281: high, EPSS 0.43%
Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements
Action: Upgrade craftcms/cms to 5.9.21 or later.
composer require craftcms/cms:5.9.21Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.7.0 | 5.9.21 | - |
Fixed versions
| 5.9.21 |
Sources
- osv: GHSA-x5m4-g2cq-52pq
- https://github.com/craftcms/cms/security/advisories/GHSA-x5m4-g2cq-52pq
- https://nvd.nist.gov/vuln/detail/CVE-2026-50281
- https://github.com/craftcms/cms/commit/8f6587c25050bbb6e080d59c71f6bb8932fc8600
- https://github.com/craftcms/cms
CVE-2026-50281 · published · modified · JSON