Publish GHSA-v55j-83pf-r9cq

Author: advisory-database[bot]

advisories/github-reviewed/2026/03/GHSA-v55j-83pf-r9cq/GHSA-v55j-83pf-r9cq.json

@@ -0,0 +1,119 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-v55j-83pf-r9cq",
+  "modified": "2026-03-23T20:51:18Z",
+  "published": "2026-03-23T20:51:18Z",
+  "aliases": [
+    "CVE-2026-33168"
+  ],
+  "summary": "Rails has a possible XSS vulnerability in its Action View tag helpers",
+  "details": "### Impact\nWhen a blank string is used as an HTML attribute name in Action View tag helpers, the attribute escaping is bypassed, producing malformed HTML. A carefully crafted attribute value could then be misinterpreted by the browser as a separate attribute name, possibly leading to XSS. Applications that allow users to specify custom HTML attributes are affected.\n\n### Releases\nThe fixed releases are available at the normal locations.",
+  "severity": [
+    {
+      "type": "CVSS_V4",
+      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "RubyGems",
+        "name": "actionview"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "8.1.0.beta1"
+            },
+            {
+              "fixed": "8.1.2.1"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "RubyGems",
+        "name": "actionview"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "8.0.0.beta1"
+            },
+            {
+              "fixed": "8.0.4.1"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "RubyGems",
+        "name": "actionview"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "7.2.3.1"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/security/advisories/GHSA-v55j-83pf-r9cq"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/commit/0b6f8002b52b9c606fd6be9e7915d9f944cf539c"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/commit/63f5ad83edaa0b976f82d46988d745426aa4a42d"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/commit/c79a07df1e88738df8f68cb0ee759ad6128ca924"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/rails/rails"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/releases/tag/v7.2.3.1"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/releases/tag/v8.0.4.1"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/releases/tag/v8.1.2.1"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-79"
+    ],
+    "severity": "LOW",
+    "github_reviewed": true,
+    "github_reviewed_at": "2026-03-23T20:51:18Z",
+    "nvd_published_at": null
+  }
+}