fix(csp): flag wildcard and bare-scheme sources in object-src

src/rules.ts

@@ -113,7 +113,7 @@ export function checkCSP(headers: RawHeaders): HeaderFinding {
   // fetch/navigation directive — not just as the first token of default-src/
   // script-src. img-src/style-src/font-src/media-src are intentionally omitted
   // as a wildcard there is low-risk and commonly legitimate.
-  const wildcardDirectives = ['default-src', 'script-src', 'connect-src', 'form-action', 'frame-src', 'worker-src'];
+  const wildcardDirectives = ['default-src', 'script-src', 'connect-src', 'form-action', 'frame-src', 'worker-src', 'object-src'];
   const wildcarded = wildcardDirectives.filter(d => {
     const sources = extractCspDirective(raw, d);
     return sources !== undefined && sources.some(isPermissiveSource);

test/analyzer.test.ts

@@ -214,6 +214,23 @@ describe('checkCSP', () => {
     expect(r.findings.some(f => /Wildcard or bare-scheme/i.test(f))).toBe(false);
   });
 
+  it('detects wildcard in object-src', () => {
+    const r = checkCSP({ 'content-security-policy': "default-src 'self'; form-action 'self'; base-uri 'self'; object-src *" });
+    expect(r.findings.some(f => /Wildcard.*object-src/i.test(f))).toBe(true);
+    expect(r.score).toBeLessThan(20);
+  });
+
+  it('detects bare scheme in object-src', () => {
+    const r = checkCSP({ 'content-security-policy': "default-src 'self'; form-action 'self'; base-uri 'self'; object-src https:" });
+    expect(r.findings.some(f => /Wildcard or bare-scheme/i.test(f))).toBe(true);
+  });
+
+  it("does not flag restrictive object-src 'none'", () => {
+    const r = checkCSP({ 'content-security-policy': "default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none'" });
+    expect(r.findings.some(f => /object-src/i.test(f))).toBe(false);
+    expect(r.score).toBe(20);
+  });
+
   it('clean CSP returns score 20', () => {
     const r = checkCSP({ 'content-security-policy': "default-src 'self'; form-action 'self'; base-uri 'self'" });
     expect(r.score).toBe(20);