Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements
High-risk advisory
CVE-2026-50281
Summary
Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements
Why it matters
GitHub has published a reviewed security advisory for craftcms/cms. Prioritize it with other application dependency updates, especially because EPSS places it in the 17% percentile.
Operator check
Check whether craftcms/cms is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 7.1. EPSS probability: 0.3%; percentile: 17%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.