[GHSA-vpq2-c234-7xj6] @tootallnate/once vulnerable to Incorrect Control Flow Scoping

advisories/github-reviewed/2026/03/GHSA-vpq2-c234-7xj6/GHSA-vpq2-c234-7xj6.json

@@ -9,13 +9,9 @@
   "summary": "@tootallnate/once vulnerable to Incorrect Control Flow Scoping",
   "details": "Versions of the package @tootallnate/once before 3.0.1 are vulnerable to Incorrect Control Flow Scoping in promise resolving when AbortSignal option is used. The Promise remains in a permanently pending state after the signal is aborted, causing any await or .then() usage to hang indefinitely. This can cause a control-flow leak that can lead to stalled requests, blocked workers, or degraded application availability.",
   "severity": [
-    {
-      "type": "CVSS_V3",
-      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
-    },
     {
       "type": "CVSS_V4",
-      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
+      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
     }
   ],
   "affected": [
@@ -37,6 +33,25 @@
           ]
         }
       ]
+    },
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "@tootallnate/once"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "2.0.1"
+            }
+          ]
+        }
+      ]
     }
   ],
   "references": [
@@ -65,7 +80,7 @@
     "cwe_ids": [
       "CWE-705"
     ],
-    "severity": "LOW",
+    "severity": "MODERATE",
     "github_reviewed": true,
     "github_reviewed_at": "2026-03-04T20:15:03Z",
     "nvd_published_at": "2026-03-03T05:17:25Z"