diff --git a/advisories/github-reviewed/2025/03/GHSA-9mc5-7qhg-fp3w/GHSA-9mc5-7qhg-fp3w.json b/advisories/github-reviewed/2025/03/GHSA-9mc5-7qhg-fp3w/GHSA-9mc5-7qhg-fp3w.json
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+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-9mc5-7qhg-fp3w",
+  "modified": "2025-03-11T21:12:54Z",
+  "published": "2025-03-11T21:12:54Z",
+  "aliases": [
+    "CVE-2025-27591"
+  ],
+  "summary": "Below has Incorrect Permission Assignment for Critical Resource",
+  "details": "### Impact\nA privilege escalation vulnerability existed in the Below service prior to v0.9.0 due to the creation of a world-writable directory at /var/log/below. This could have allowed local unprivileged users to escalate to root privileges through symlink attacks that manipulate files such as /etc/shadow.\n\n### Patches\nhttps://github.com/facebookincubator/below/commit/10e73a21d67baa2cd613ee92ce999cda145e1a83\n\nThis is included in version 0.9.0\n\n### Workarounds\nChange the permission on `/var/log/below` manually\n\n### References\nhttps://www.facebook.com/security/advisories/cve-2025-27591\nhttps://www.cve.org/CVERecord?id=CVE-2025-27591",
+  "severity": [
+    {
+      "type": "CVSS_V3",
+      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "crates.io",
+        "name": "below"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "0.9.0"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/facebookincubator/below/security/advisories/GHSA-9mc5-7qhg-fp3w"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/facebookincubator/below/commit/10e73a21d67baa2cd613ee92ce999cda145e1a83"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/facebookincubator/below"
+    },
+    {
+      "type": "WEB",
+      "url": "https://www.facebook.com/security/advisories/cve-2025-27591"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-732"
+    ],
+    "severity": "HIGH",
+    "github_reviewed": true,
+    "github_reviewed_at": "2025-03-11T21:12:54Z",
+    "nvd_published_at": null
+  }
+}
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