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Global vulnerability Technology and Software Development HIGH 1h Global vulnerability Government and Federal Agencies CRITICAL 1h Global supply_chain Software Development and Open-Source Ecosystems HIGH 2h Global vulnerability Enterprise Software/SaaS MEDIUM 2h Global supply_chain Software Development HIGH 3h Global general Insurance/Risk Management HIGH 3h Global data_breach Enterprise Software / Information Technology CRITICAL 4h Global vulnerability Technology/Software CRITICAL 6h Global malware Social Media and Consumer Technology HIGH 6h Global botnet Information Technology and IoT HIGH 6h Global vulnerability Technology and Software Development HIGH 1h Global vulnerability Government and Federal Agencies CRITICAL 1h Global supply_chain Software Development and Open-Source Ecosystems HIGH 2h Global vulnerability Enterprise Software/SaaS MEDIUM 2h Global supply_chain Software Development HIGH 3h Global general Insurance/Risk Management HIGH 3h Global data_breach Enterprise Software / Information Technology CRITICAL 4h Global vulnerability Technology/Software CRITICAL 6h Global malware Social Media and Consumer Technology HIGH 6h Global botnet Information Technology and IoT HIGH 6h Global vulnerability Technology and Software Development HIGH 1h Global vulnerability Government and Federal Agencies CRITICAL 1h Global supply_chain Software Development and Open-Source Ecosystems HIGH 2h Global vulnerability Enterprise Software/SaaS MEDIUM 2h Global supply_chain Software Development HIGH 3h Global general Insurance/Risk Management HIGH 3h Global data_breach Enterprise Software / Information Technology CRITICAL 4h Global vulnerability Technology/Software CRITICAL 6h Global malware Social Media and Consumer Technology HIGH 6h Global botnet Information Technology and IoT HIGH 6h
Vulnerabilities

CVE-2026-27021

Medium
Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, the voters endpoint in the poll plugin lacked post visibility checks which allowed unauthorized ac
CWE-862 — Weakness Type
Published: Feb 26, 2026  ·  Modified: Mar 5, 2026  ·  Source: NVD
CVSS v3
5.3
🔗 NVD Official
📄 Description (English)

Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, the voters endpoint in the poll plugin lacked post visibility checks which allowed unauthorized access to voters details of polls in any post. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. No known workarounds are available.

🤖 AI Executive Summary

Discourse poll plugin voters endpoint lacks post visibility checks, allowing unauthorized access to voter details in any poll. This information disclosure vulnerability affects versions prior to 2025.12.2, 2026.1.1, and 2026.2.0.

📄 Description (Arabic)

ثغرة في مكون الاستطلاعات بمنصة Discourse تسمح بالوصول غير المصرح إلى تفاصيل الناخبين في أي استطلاع بسبب غياب فحوصات رؤية المنشورات. تؤثر الثغرة على الإصدارات السابقة للإصدارات 2025.12.2 و 2026.1.1 و 2026.2.0.

🤖 ملخص تنفيذي (AI)

Discourse منصة النقاش تحتوي على ثغرة في مكون الاستطلاعات حيث يفتقد نقطة نهاية الناخبين إلى فحوصات رؤية المنشورات. يسمح هذا بالوصول غير المصرح إلى تفاصيل الناخبين في أي استطلاع.

🤖 AI Intelligence Analysis Analyzed: May 30, 2026 04:03
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: medium
🏢 Affected Saudi Sectors
government telecom
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
5.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Discourse to version 2025.12.2, 2026.1.1, or 2026.2.0 or later immediately. Review poll configurations and audit access logs for unauthorized voter data access attempts.
🔧 خطوات المعالجة (العربية)
قم بترقية Discourse إلى الإصدار 2025.12.2 أو 2026.1.1 أو 2026.2.0 أو أحدث فوراً. راجع إعدادات الاستطلاعات وتدقيق سجلات الوصول لمحاولات الوصول غير المصرح إلى بيانات الناخبين.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.9.1.1 A.9.4.1
🔵 SAMA CSF
AC-3 AC-6
🟡 ISO 27001:2022
13.1.3 14.2.1
📦 Affected Products / CPE 3 entries
discourse:discourse
discourse:discourse
discourse:discourse:2026.2.0
📊 CVSS Score
5.3
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityL — Low / Local
IntegrityN — None / Network
AvailabilityN — None / Network
📋 Quick Facts
Severity Medium
CVSS Score5.3
CWECWE-862
Exploit No
Patch ✗ No
Published 2026-02-26
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
5.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-862
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