diff --git a/changelog.d/fixed-520-npm-audit-gate-scoped-exceptions.md b/changelog.d/fixed-520-npm-audit-gate-scoped-exceptions.md
new file mode 100644
index 00000000..4f5e44fd
--- /dev/null
+++ b/changelog.d/fixed-520-npm-audit-gate-scoped-exceptions.md
@@ -0,0 +1,2 @@
+- Honour every package-scoped npm audit exception when one GHSA is listed for
+  several packages instead of keeping only the last entry.
diff --git a/scripts/npm-audit-gate.test.ts b/scripts/npm-audit-gate.test.ts
index 0cf6272b..6871937e 100644
--- a/scripts/npm-audit-gate.test.ts
+++ b/scripts/npm-audit-gate.test.ts
@@ -195,6 +195,50 @@ describe("evaluateAudit", () => {
     expect(r.unused).toHaveLength(1);
   });
 
+  it("honours one scoped exception per package for the same GHSA", () => {
+    const report = {
+      vulnerabilities: {
+        "pkg-a": {
+          via: [{ name: "pkg-a", url: BRACES_URL, severity: "high" }],
+        },
+        "pkg-b": {
+          via: [{ name: "pkg-b", url: BRACES_URL, severity: "high" }],
+        },
+      },
+    };
+    const r = evaluateAudit(
+      report,
+      [exception({ package: "pkg-a" }), exception({ package: "pkg-b" })],
+      "high",
+      NOW
+    );
+    expect(r.excepted.map(a => a.package)).toEqual(["pkg-a", "pkg-b"]);
+    expect(r.blocking).toEqual([]);
+    expect(r.unused).toEqual([]);
+  });
+
+  it("lets a scoped exception and an unscoped one for the same GHSA coexist", () => {
+    const report = {
+      vulnerabilities: {
+        "pkg-a": {
+          via: [{ name: "pkg-a", url: BRACES_URL, severity: "high" }],
+        },
+        "pkg-b": {
+          via: [{ name: "pkg-b", url: BRACES_URL, severity: "high" }],
+        },
+      },
+    };
+    const r = evaluateAudit(
+      report,
+      [exception({ package: "pkg-a" }), exception({ package: undefined })],
+      "high",
+      NOW
+    );
+    expect(r.excepted.map(a => a.package)).toEqual(["pkg-a", "pkg-b"]);
+    expect(r.blocking).toEqual([]);
+    expect(r.unused).toEqual([]);
+  });
+
   it.each(["moderate", "high"])(
     "keeps the second package blocking with a %s first package and scoped exception",
     severity => {
diff --git a/scripts/npm-audit-gate.ts b/scripts/npm-audit-gate.ts
index 3caf98f1..93e5740a 100644
--- a/scripts/npm-audit-gate.ts
+++ b/scripts/npm-audit-gate.ts
@@ -123,6 +123,10 @@ export interface GateResult {
   invalid: string[];
 }
 
+function exceptionKey(id: string, pkg?: string): string {
+  return `${id.toUpperCase()}:${pkg ?? "*"}`;
+}
+
 export function evaluateAudit(
   report: AuditReport,
   exceptions: AuditException[],
@@ -151,7 +155,7 @@ export function evaluateAudit(
       expired.push(ex);
       continue;
     }
-    active.set(ex.id.toUpperCase(), ex);
+    active.set(exceptionKey(ex.id, ex.package), ex);
   }
 
   const blocking: Advisory[] = [];
@@ -163,17 +167,19 @@ export function evaluateAudit(
       belowLevel.push(adv);
       continue;
     }
-    const ex = active.get(adv.id);
-    if (ex && (!ex.package || ex.package === adv.package)) {
-      used.add(adv.id);
+    const key = active.has(exceptionKey(adv.id, adv.package))
+      ? exceptionKey(adv.id, adv.package)
+      : exceptionKey(adv.id);
+    if (active.has(key)) {
+      used.add(key);
       excepted.push(adv);
     } else {
       blocking.push(adv);
     }
   }
-  const unused = [...active.values()].filter(
-    ex => !used.has(ex.id.toUpperCase())
-  );
+  const unused = [...active.entries()]
+    .filter(([key]) => !used.has(key))
+    .map(([, ex]) => ex);
 
   return { blocking, excepted, belowLevel, expired, unused, invalid };
 }