Is concrete5/core 9.1 vulnerable?

Composer · 4 releases from 9.1.0 to 9.1.3 · latest concrete5/core is 9.5.7 · checked 2 Nov 2026

No known advisories in the last release

No. No concrete5/core 9.1.x release has a known security advisory.

Is your project affected?

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Which of your client projects are still on concrete5/core 9.1?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact concrete5/core version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

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Other concrete5/core versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.