diff --git a/web/public/app.js b/web/public/app.js
index 16a8534..a816780 100644
--- a/web/public/app.js
+++ b/web/public/app.js
@@ -3147,7 +3147,11 @@ function renderGraphFindingList(x) {
   const findings = (data.nodes || []).filter(n => n.label === 'Finding');
   findings.sort((a, b) => sevRank(a.props?.local_severity) - sevRank(b.props?.local_severity));
   const sel = x.view.filterFinding || 'overview';
+  const runIds = new Set();
+  for (const f of findings) for (const part of (f.key || '').split(':')) { if (part.startsWith('ns-')) runIds.add(part); }
+  const cumulative = runIds.size > 1;
   list.innerHTML = `<div class="gfl-header">Attack Paths</div>
+    ${cumulative ? '<div class="gfl-note">Cumulative — includes findings from previous runs of this target.</div>' : ''}
     <button class="gfl-item ${sel === 'overview' ? 'active' : ''}" data-gf="overview">Overview (${findings.length})</button>
     ${findings.map(f => {
       const sev = f.props?.local_severity || 'info';
diff --git a/web/public/style.css b/web/public/style.css
index dfbd103..061cc22 100644
--- a/web/public/style.css
+++ b/web/public/style.css
@@ -1158,6 +1158,7 @@ a.deliv-card:hover { border-color: var(--accent); }
 .graph-split { display: flex; gap: 0; height: 100%; min-height: 540px; }
 .graph-finding-list { width: 220px; min-width: 180px; flex: none; border-right: 1px solid var(--border); overflow-y: auto; background: var(--surface); padding: 0; }
 .gfl-header { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-dim); padding: var(--sp-3) var(--sp-3) var(--sp-2); }
+.gfl-note { font-size: var(--fs-2xs); color: var(--text-dim); padding: 0 var(--sp-3) var(--sp-2); line-height: 1.4; font-style: italic; }
 .gfl-item { display: flex; align-items: center; gap: var(--sp-2); width: 100%; text-align: left; background: none; border: none; border-bottom: 1px solid var(--border); padding: var(--sp-2) var(--sp-3); font-size: var(--fs-xs); color: var(--text); cursor: pointer; line-height: 1.3; }
 .gfl-item:hover { background: var(--surface-3); }
 .gfl-item.active { background: var(--accent-soft, rgba(181,89,10,.08)); color: var(--accent); font-weight: 600; border-left: 3px solid var(--accent); }