Publish GHSA-pgm4-439c-5jp6

Author: advisory-database[bot]

advisories/github-reviewed/2026/03/GHSA-pgm4-439c-5jp6/GHSA-pgm4-439c-5jp6.json

@@ -0,0 +1,60 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-pgm4-439c-5jp6",
+  "modified": "2026-03-23T20:45:15Z",
+  "published": "2026-03-23T20:45:15Z",
+  "aliases": [
+    "CVE-2026-33167"
+  ],
+  "summary": "Rails has a possible XSS vulnerability in its Action Pack debug exceptions",
+  "details": "### Impact\nThe debug exceptions page does not properly escape exception messages. A carefully crafted exception message could inject arbitrary HTML and JavaScript into the page, leading to XSS. This affects applications with detailed exception pages enabled (`config.consider_all_requests_local = true`), which is the default in development.\n\n### Releases\nThe fixed releases are available at the normal locations.",
+  "severity": [],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "RubyGems",
+        "name": "actionpack"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "8.1.0"
+            },
+            {
+              "fixed": "8.1.2.1"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/security/advisories/GHSA-pgm4-439c-5jp6"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/rails/rails/commit/6752711c8c31d79ba50d13af6a6698a3b85415e0"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/rails/rails"
+    },
+    {
+      "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": "2026-03-23T20:45:15Z",
+    "nvd_published_at": null
+  }
+}