XSS in Rails Actionview
CVE-2026-33168
Action View provides conventions and helpers for building web pages with the Rails framework. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, when a blank string is used as an HTML attribute name in Action View tag helpers, the attribute…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (7.9th percentile) — read the EPSS interpretation.
Affected products
- Rails Actionview — versions >= 8.1.0.beta1, < 8.1.2.1, >= 8.0.0.beta1, < 8.0.4.1, < 7.2.3.1
Weakness classification (CWE)
References
- https://github.com/rails/rails/security/advisories/GHSA-v55j-83pf-r9cq (x_refsource_CONFIRM)
- https://github.com/rails/rails/commit/0b6f8002b52b9c606fd6be9e7915d9f944cf539c (x_refsource_MISC)
- https://github.com/rails/rails/commit/63f5ad83edaa0b976f82d46988d745426aa4a42d (x_refsource_MISC)
- https://github.com/rails/rails/commit/c79a07df1e88738df8f68cb0ee759ad6128ca924 (x_refsource_MISC)
- https://github.com/rails/rails/releases/tag/v7.2.3.1 (x_refsource_MISC)
- https://github.com/rails/rails/releases/tag/v8.0.4.1 (x_refsource_MISC)
- https://github.com/rails/rails/releases/tag/v8.1.2.1 (x_refsource_MISC)