Handle blank issue IDs

test/fixtures/PAN-OS-9.1.11-h3-addressed/expected-parsed.json

@@ -0,0 +1,9 @@
+[
+  {
+    "id": "BLANK-000000",
+    "summary": "Fixed a Denial-of-Service (DoS) vulnerability in the GlobalProtect portal and gateway ([CVE-2021-3063](https://security.paloaltonetworks.com/CVE-2021-3063)).",
+    "resolved": "",
+    "caveat": "",
+    "renderedHtml": "<p>Fixed a Denial-of-Service (DoS) vulnerability in the GlobalProtect portal and gateway (<a href=\"https://security.paloaltonetworks.com/CVE-2021-3063\">CVE-2021-3063</a>).</p>\n"
+  }
+]

test/fixtures/PAN-OS-9.1.11-h3-addressed/expected.md

@@ -0,0 +1,9 @@
+---
+type: Addressed
+product: PAN-OS
+version: 9.1.11-h3
+---
+
+## BLANK-000000
+
+Fixed a Denial-of-Service (DoS) vulnerability in the GlobalProtect portal and gateway ([CVE-2021-3063](https://security.paloaltonetworks.com/CVE-2021-3063)).

test/fixtures/PAN-OS-9.1.11-h3-addressed/input.html

@@ -0,0 +1,29 @@
+<table class="table colsep rowsep  table-striped">
+   <!--cq:include script="../../common/tablestack.jsp" /-->
+   <colgroup>
+      <col style="width: 50.0%">
+      <col style="width: 50.0%">
+   </colgroup>
+   <thead class="thead" data-sticky-top="62" style="top: 62px;">
+      <tr class="row rowsep">
+         <th class="entry">
+            <div class="p"><b class="ph b">Issue ID</b></div>
+         </th>
+         <th class="entry">
+            <div class="p"><b class="ph b">Description</b></div>
+         </th>
+      </tr>
+   </thead>
+   <tbody class="tbody">
+      <tr class="row">
+         <td class="entry">
+            <div class="p"><b class="ph b">—</b></div>
+         </td>
+         <td class="entry relcol">
+            <div class="p">Fixed a Denial-of-Service (DoS) vulnerability
+               in the GlobalProtect portal and gateway (<a class="xref" href="https://security.paloaltonetworks.com/CVE-2021-3063" title="" data-scope="external" data-format="html" data-type="" target="_blank">CVE-2021-3063</a>).
+            </div>
+         </td>
+      </tr>
+   </tbody>
+</table>

test/fixtures/PAN-OS-9.1.11-h3-addressed/meta.json

@@ -0,0 +1,3 @@
+{
+  "description": "Tests the scenario where the issue ID cell contains only a dash (no ID disclosed), which should produce BLANK-000000."
+}

web/js/process.js

@@ -136,21 +136,25 @@ export function parseIssuesFromHtmlTable(htmlText, options = {}) {
         }
 
         const issueIdListMatch = leftCellText.match(ISSUE_ID_LIST_PREFIX_PATTERN);
-        if (!issueIdListMatch) {
+        const isBlankId = !issueIdListMatch && /^[\u2014\u2013\-]+$/.test(leftCellText.trim());
+
+        if (!issueIdListMatch && !isBlankId) {
             return;
         }
 
-        const issueIdListText = String(issueIdListMatch[1] || '');
+        const issueIds = isBlankId
-        const issueIds = Array.from(issueIdListText.matchAll(new RegExp(ISSUE_ID_PATTERN.source, 'ig')))
+            ? ['BLANK-000000']
-            .map(match => String(match[1] || '').toUpperCase())
+            : Array.from(String(issueIdListMatch[1] || '').matchAll(new RegExp(ISSUE_ID_PATTERN.source, 'ig')))
-            .filter(Boolean);
+                .map(match => String(match[1] || '').toUpperCase())
+                .filter(Boolean);
 
         if (issueIds.length === 0) {
             return;
         }
 
-        const leftCellTrailingText = normalizeWhitespace(leftCellText.slice(issueIdListMatch[0].length));
+        const metadataText = isBlankId
-        const metadataText = leftCellTrailingText.replace(/^[-:;,.\s]+/, '');
+            ? ''
+            : normalizeWhitespace(leftCellText.slice(issueIdListMatch[0].length)).replace(/^[-:;,.\s]+/, '');
         const resolved = isResolvedMetadataText(metadataText) ? metadataText : '';
         const description = rightCellText;