view_component: Preview Route Can Dispatch Inherited Helper Methods

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0034, the 28th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 15:16 UTC First seen by agentprime
2. 31 Oct 2026, 15:16 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-7f3r-gwc9-2995
• OSV: GHSA-7f3r-gwc9-2995
• github.com/ViewComponent/view_component/security/advisories/GHSA-7f3r-gwc9-2995
• nvd.nist.gov/vuln/detail/CVE-2026-44836
• github.com/ViewComponent/view_component
• github.com/rubysec/ruby-advisory-db/blob/master/gems/view_component/CVE-2026-44836.yml

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.