internal/auth/auth_test.go

@@ -417,6 +417,28 @@ func TestRequirement_SwapModel(t *testing.T) {
 	}
 }
 
+// TestRequirement_ListMutation — the three methods that change what is on his
+// lists sit on one rung. IngestMail joined them on 2026-08-01; it used to be
+// AuthRead, which made it disagree with SetTaskStatus about the same question.
+// CaptureTask stays a read: it puts one line on a list he asked for.
+func TestRequirement_ListMutation(t *testing.T) {
+	for _, m := range []ipc.Method{
+		ipc.MethodIngestMail, ipc.MethodSetTaskStatus,
+	} {
+		if got := Requirement(m); got != AuthWrite {
+			t.Errorf("%s authority = %v; want AuthWrite", m, got)
+		}
+	}
+	if got := Requirement(ipc.MethodCaptureTask); got != AuthRead {
+		t.Errorf("CaptureTask authority = %v; want AuthRead", got)
+	}
+	// mavmaild keeps working: AuthWrite outside WriteFact only needs enrollment.
+	maild := Scope{Surface: SurfaceCoreProcess, Module: "mavmaild", SourceScope: []string{"mail:*"}}
+	if err := Can(ipc.MethodIngestMail, maild, nil); err != nil {
+		t.Errorf("mavmaild ingesting mail = %v; want allowed", err)
+	}
+}
+
 // TestRequirement_Capture — recording other people is a write, not a read: it
 // puts audio of them on disk. The read side, "что ты записываешь?", is not.
 //

internal/auth/policy.go

@@ -93,6 +93,20 @@ func Requirement(m ipc.Method) Authority {
 		return AuthWrite
 	case ipc.MethodWriteFact:
 		return AuthWrite
+	case ipc.MethodIngestMail:
+		// Mail ingestion (Vikunja #246). Moved up from AuthRead on 2026-08-01,
+		// for consistency with SetTaskStatus rather than for a new threat: both
+		// answer the same question — may this module change what is on his
+		// lists? — and they were answering it differently. The old argument was
+		// that ingestion is additive and can only produce candidate tasks, which
+		// is still true; it is the weaker half of the argument, because a
+		// compromised mail reader that can fill the review page indefinitely is
+		// not a read.
+		//
+		// No caller loses anything: AuthWrite outside WriteFact only requires
+		// enrollment, which mavmaild already has, and the method does not exist
+		// unless the operator wired a mail block.
+		return AuthWrite
 	case ipc.MethodSetTaskStatus:
 		// Resolving a task is NOT additive, which is what separates it from
 		// capture. Capture at AuthRead can only put a line on a list he reads
@@ -122,11 +136,6 @@ func Requirement(m ipc.Method) Authority {
 		// something.
 		ipc.MethodCaptureTask,
 		ipc.MethodListTasks,
-		// Mail ingestion (Vikunja #246). AuthRead because of what the method can
-		// produce: candidate tasks and nothing else. It cannot write a fact, set a
-		// reminder, or touch the tool allowlist, so a compromised mail reader can
-		// at worst put junk on a review page he clears in one click.
-		ipc.MethodIngestMail,
 		// Looking at one image (Vikunja #252). AuthRead because of what it can
 		// produce: words about a picture, and optionally a note. It cannot write
 		// a fact, set a reminder, or touch the tool allowlist. The invasive part