Vulnerability in Viewcomponent View_component
CVE-2026-54497
view_component is a framework for building reusable, testable, and encapsulated view components in Ruby on Rails. From 4.0.0 until 4.12.0, ViewComponent::Base instances retain render-scoped objects across calls to render_in; if the same co…
Vulnerability class: Race Condition
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Viewcomponent View_component — versions >= 4.0.0, < 4.12.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-54497?
- CVE-2026-54497 is a medium-severity vulnerability in Viewcomponent View_component, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.8/10. Published 2026-07-17.
- How severe is CVE-2026-54497?
- Medium severity. CVSS v3 base score is 6.8 out of 10.