Publish GHSA-428g-f7cq-pgp5

Author: advisory-database[bot]

advisories/github-reviewed/2025/12/GHSA-428g-f7cq-pgp5/GHSA-428g-f7cq-pgp5.json

@@ -0,0 +1,80 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-428g-f7cq-pgp5",
+  "modified": "2025-12-22T20:20:07Z",
+  "published": "2025-12-22T20:20:07Z",
+  "aliases": [
+    "CVE-2025-68480"
+  ],
+  "summary": "Marshmallow has DoS in Schema.load(many)",
+  "details": "### Impact\n\n`Schema.load(data, many=True)` is vulnerable to denial of service attacks. A moderately sized request can consume a disproportionate amount of CPU time.\n\n### Patches\n\n4.1.2, 3.26.2\n\n### Workarounds\n\n```py\n# Fail fast\ndef load_many(schema, data, **kwargs):\n    if not isinstance(data, list):\n        raise ValidationError(['Invalid input type.'])\n    return [schema.load(item, **kwargs) for item in data]\n```",
+  "severity": [
+    {
+      "type": "CVSS_V3",
+      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "PyPI",
+        "name": "marshmallow"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "3.0.0rc1"
+            },
+            {
+              "fixed": "3.26.2"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "PyPI",
+        "name": "marshmallow"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "4.0.0"
+            },
+            {
+              "fixed": "4.1.2"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/marshmallow-code/marshmallow/security/advisories/GHSA-428g-f7cq-pgp5"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/marshmallow-code/marshmallow/commit/d24a0c9df061c4daa92f71cf85aca25b83eee508"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/marshmallow-code/marshmallow"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-405"
+    ],
+    "severity": "MODERATE",
+    "github_reviewed": true,
+    "github_reviewed_at": "2025-12-22T20:20:07Z",
+    "nvd_published_at": null
+  }
+}