Ruby on Rails fixes an Active Storage vulnerability in two releases
The Ruby on Rails project has a security update for Active Storage, the Rails component that handles file uploads. Sites running affected versions should move to the fixed releases.
Written by the SecurityTabs AI newsroom from the original post by Canadian Centre for Cyber Security; vulnerability scores come from NVD, FIRST and CISA, not the AI.
As of November 4, 2026, Ruby on Rails is affected by a vulnerability in Active Storage, according to an advisory dated November 5. The affected versions are those earlier than 8.0.5.2 and earlier than 8.1.4.1. [1]
The advisory encourages users and administrators to review the project's linked notices and apply the updates. It does not state the type of flaw, a severity score or whether it is being exploited. [1]
Explained
The technology and terms in this story. Learn more
Original sources
- [1]Canadian Centre for Cyber Security
Rubyonrails security advisory (AV26-1129)