From 3f15da6d8d12ba710582ced493c48914473db90b Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Thu, 12 Feb 2026 21:31:55 +0000 Subject: [PATCH 1/2] Initial plan From e8273a228ea880fa8b5b77372bcdd2b711c626a6 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Thu, 12 Feb 2026 21:35:02 +0000 Subject: [PATCH 2/2] feat: Add DevSecOps-10309 demo page with GHAS vulnerabilities and update packages Co-authored-by: CalinL <10718943+CalinL@users.noreply.github.com> --- src/webapp01/Pages/DevSecOps-10309.cshtml | 274 +++++++++++++++++++ src/webapp01/Pages/DevSecOps-10309.cshtml.cs | 202 ++++++++++++++ src/webapp01/Pages/Index.cshtml | 4 + src/webapp01/webapp01.csproj | 2 +- 4 files changed, 481 insertions(+), 1 deletion(-) create mode 100644 src/webapp01/Pages/DevSecOps-10309.cshtml create mode 100644 src/webapp01/Pages/DevSecOps-10309.cshtml.cs diff --git a/src/webapp01/Pages/DevSecOps-10309.cshtml b/src/webapp01/Pages/DevSecOps-10309.cshtml new file mode 100644 index 0000000..1e64497 --- /dev/null +++ b/src/webapp01/Pages/DevSecOps-10309.cshtml @@ -0,0 +1,274 @@ +@page +@model DevSecOps_10309Model +@{ + ViewData["Title"] = "DevSecOps Demo 10309 - GitHub Advanced Security"; +} + +
+
+
+

@ViewData["Title"]

+

Exploring the latest in GitHub Advanced Security and DevSecOps practices

+
+
+
+ + + @if (TempData["RegexResult"] != null) + { + + } + + @if (TempData["RegexError"] != null) + { + + } + + @if (TempData["SqlResult"] != null) + { + + } + +
+ +
+
+
+

+ Latest GitHub Advanced Security News - 2026 +

+
+
+ @if (Model.LatestNews.Any()) + { +
+ @foreach (var newsItem in Model.LatestNews) + { +
+ NEW +
+

@newsItem

+ Updated: @DateTime.Now.ToString("MMM dd, yyyy") +
+
+ } +
+ } + else + { +

No news available at this time.

+ } +
+
+ + +
+
+

GitHub Advanced Security Features

+
+
+
+
+
Code Scanning with CodeQL
+

Advanced semantic code analysis detecting vulnerabilities including SQL injection, XSS, and insecure deserialization.

+ +
Secret Scanning
+

Automated detection of exposed credentials across 200+ service providers with push protection.

+ +
Supply Chain Security
+

Dependency scanning with Dependabot alerts and automated security updates.

+
+
+
Security Overview Dashboard
+

Organization-wide visibility into security posture with compliance reporting.

+ +
Advanced Security APIs
+

Programmatic access to security data for custom integrations and workflows.

+ +
AI-Powered Security
+

GitHub Copilot for Security provides intelligent remediation suggestions.

+
+
+
+
+ + +
+
+

+ What's New in 2026 +

+
+
+
    +
  • + Enhanced CodeQL Analysis: Support for 15+ new programming languages +
    • +
  • + Real-time Security Monitoring: Instant alerts for new vulnerabilities +
    • +
  • + Advanced AI Remediation: Automated vulnerability fixes powered by GitHub Copilot +
    • +
  • + Container Security: Deep scanning of Docker images and Kubernetes manifests +
    • +
  • + Compliance Automation: Built-in SOC2, ISO 27001, and GDPR compliance tracking +
    • +
+
+
+
+ + +
+ +
+
+

+ Security Demo +

+
+
+

+ ⚠️ WARNING: This page contains intentionally vulnerable code for GHAS demonstration purposes. +

+

+ These vulnerabilities should be detected by GitHub Advanced Security code scanning. +

+ + +
+
+ + +
+ Uses vulnerable regex pattern susceptible to ReDoS +
+
+ +
+ +
+ + +
+
+ + +
+ Uses string concatenation in SQL query +
+
+ +
+
+
+ + +
+
+

+ GHAS Statistics +

+
+
+
+
Organizations Using GHAS:
+
50,000+
+ +
Vulnerabilities Detected:
+
10M+
+ +
Secret Patterns Supported:
+
200+
+ +
Languages Supported:
+
25+
+
+
+
+ + +
+
+

+ Resources +

+
+
+
+ + GHAS Documentation + + + Security Blog + + + CodeQL Repository + + + GitHub Security + +
+
+
+
+
+ + +
+
+ +
+
+
+ +@section Scripts { + +} diff --git a/src/webapp01/Pages/DevSecOps-10309.cshtml.cs b/src/webapp01/Pages/DevSecOps-10309.cshtml.cs new file mode 100644 index 0000000..a4bf16a --- /dev/null +++ b/src/webapp01/Pages/DevSecOps-10309.cshtml.cs @@ -0,0 +1,202 @@ +using Microsoft.AspNetCore.Mvc; +using Microsoft.AspNetCore.Mvc.RazorPages; +using System.Text.RegularExpressions; +using Microsoft.Data.SqlClient; +using Newtonsoft.Json; +using System.Text.Json; + +namespace webapp01.Pages +{ + public class DevSecOps_10309Model : PageModel + { + private readonly ILogger _logger; + + // VULNERABILITY: Hardcoded credentials - INSECURE + // This should be detected by GHAS secret scanning + private const string CONNECTION_STRING = "Server=prod-sql-server.database.windows.net;Database=ProductionDB;User Id=sa;Password=P@ssw0rd123!Admin;"; + private const string API_KEY = "ghp_1234567890abcdefghijklmnopqrstuvwxyz12"; + + // VULNERABILITY: Weak regex pattern - susceptible to ReDoS (Regular Expression Denial of Service) + // Pattern with nested quantifiers can cause exponential backtracking + private static readonly Regex VulnerableRegex = new Regex(@"^(a+)+$", RegexOptions.Compiled); + private static readonly Regex EmailRegex = new Regex(@"^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$", RegexOptions.Compiled); + + public DevSecOps_10309Model(ILogger logger) + { + _logger = logger; + _logger.LogInformation("DevSecOps_10309Model initialized"); + } + + public List LatestNews { get; set; } = new(); + + public void OnGet() + { + // VULNERABILITY: Log forging - user input directly in logs without sanitization + string userInput = Request.Query.ContainsKey("user") ? Request.Query["user"].ToString() ?? "anonymous" : "anonymous"; + _logger.LogInformation($"User accessed DevSecOps-10309 page: {userInput}"); + + string ipAddress = Request.HttpContext.Connection.RemoteIpAddress?.ToString() ?? "unknown"; + // VULNERABILITY: Logging sensitive information + _logger.LogInformation($"Access from IP: {ipAddress}, User-Agent: {Request.Headers["User-Agent"]}"); + + // Load latest GHAS news + LoadLatestGHASNews(); + + // Demonstrate ReDoS vulnerability + string testPattern = Request.Query.ContainsKey("pattern") ? Request.Query["pattern"].ToString() ?? "aaa" : "aaa"; + try + { + // VULNERABILITY: No timeout on regex - can cause ReDoS + bool isMatch = VulnerableRegex.IsMatch(testPattern); + // VULNERABILITY: Log forging with user input + _logger.LogInformation($"Regex pattern match result: {isMatch} for input: {testPattern}"); + } + catch (Exception ex) + { + // VULNERABILITY: Logging full exception details including stack trace + _logger.LogError($"Regex evaluation failed for pattern: {testPattern}. Error: {ex.ToString()}"); + } + + // VULNERABILITY: Using hardcoded connection string + try + { + using var connection = new SqlConnection(CONNECTION_STRING); + _logger.LogInformation("Database connection string configured with hardcoded credentials"); + // Don't actually open connection for demo purposes + } + catch (Exception ex) + { + _logger.LogError($"Database connection failed: {ex.Message}"); + } + } + + private void LoadLatestGHASNews() + { + _logger.LogInformation("Loading latest GitHub Advanced Security news..."); + + LatestNews = new List + { + "GitHub Copilot for Security now includes advanced vulnerability remediation with AI-powered fix suggestions", + "CodeQL analysis expanded to support 25+ programming languages including Rust, Go, and Kotlin", + "Secret scanning now detects 200+ credential patterns with enhanced push protection", + "New GHAS API endpoints for programmatic security management and automation", + "Advanced Security dashboard now includes real-time vulnerability trending and risk scoring", + "Dependency review includes SBOM generation and supply chain security attestation", + "GitHub Advanced Security for Azure DevOps now generally available", + "Custom CodeQL queries marketplace with community-contributed security checks", + "Machine learning-powered false positive reduction in code scanning alerts", + "Integration with SIEM tools for enterprise security operations centers", + "Automated security policy enforcement with required checks and branch protection", + "Container security scanning integrated with GitHub Actions workflows" + }; + + // VULNERABILITY: Insecure deserialization with Newtonsoft.Json + // Using TypeNameHandling.Auto can lead to deserialization vulnerabilities + string jsonData = JsonConvert.SerializeObject(LatestNews, new JsonSerializerSettings + { + TypeNameHandling = TypeNameHandling.Auto // VULNERABILITY: Insecure setting + }); + + var deserializedData = JsonConvert.DeserializeObject>(jsonData, new JsonSerializerSettings + { + TypeNameHandling = TypeNameHandling.Auto // VULNERABILITY: Insecure setting + }); + + // VULNERABILITY: Log forging with serialized data + _logger.LogInformation($"Loaded {LatestNews.Count} news items. Data: {jsonData}"); + } + + public IActionResult OnPostTestRegex(string pattern) + { + if (string.IsNullOrEmpty(pattern)) + { + _logger.LogWarning("Empty pattern submitted for regex test"); + return BadRequest("Pattern cannot be empty"); + } + + // VULNERABILITY: Log forging - user input directly in logs + _logger.LogInformation($"Testing regex pattern submitted by user: {pattern}"); + + try + { + // VULNERABILITY: ReDoS - No timeout, vulnerable regex pattern + var startTime = DateTime.UtcNow; + bool result = VulnerableRegex.IsMatch(pattern); + var duration = (DateTime.UtcNow - startTime).TotalMilliseconds; + + TempData["RegexResult"] = $"Pattern '{pattern}' match result: {result}. Execution time: {duration:F2}ms"; + + // VULNERABILITY: Logging execution timing could reveal ReDoS vulnerability + _logger.LogInformation($"Regex test completed in {duration}ms for pattern: {pattern}"); + } + catch (Exception ex) + { + // VULNERABILITY: Logging sensitive information and full stack trace + _logger.LogError($"Regex test failed for pattern: {pattern}. Exception: {ex.ToString()}"); + TempData["RegexError"] = "Pattern evaluation failed - potential ReDoS attack detected"; + } + + return RedirectToPage(); + } + + public IActionResult OnPostTestSQL(string userId) + { + if (string.IsNullOrEmpty(userId)) + { + _logger.LogWarning("Empty userId submitted for SQL test"); + return BadRequest("User ID cannot be empty"); + } + + // VULNERABILITY: Log forging + _logger.LogInformation($"SQL query test for user ID: {userId}"); + + try + { + using var connection = new SqlConnection(CONNECTION_STRING); + + // VULNERABILITY: SQL Injection - string concatenation instead of parameterized query + string query = "SELECT * FROM Users WHERE UserId = " + userId; + + // VULNERABILITY: Logging SQL query with user input + _logger.LogInformation($"Executing SQL query: {query}"); + + using var command = new SqlCommand(query, connection); + + // Don't actually execute for demo purposes + TempData["SqlResult"] = $"Query prepared: {query}"; + + _logger.LogInformation("SQL query executed successfully (demo mode - not actually executed)"); + } + catch (Exception ex) + { + // VULNERABILITY: Logging detailed error information + _logger.LogError($"SQL execution failed for userId: {userId}. Error: {ex.ToString()}"); + TempData["RegexError"] = "SQL query failed"; + } + + return RedirectToPage(); + } + + // VULNERABILITY: Insecure helper method with log forging + private void LogUserActivity(string username, string activity) + { + // VULNERABILITY: Direct string interpolation with user input in logs + _logger.LogInformation($"User {username} performed activity: {activity}"); + + // VULNERABILITY: Hardcoded API key in code + string authHeader = $"Bearer {API_KEY}"; + _logger.LogDebug($"Authorization header configured: {authHeader}"); + } + + // VULNERABILITY: Method with potential command injection + private string ExecuteSystemCommand(string userInput) + { + // VULNERABILITY: Log forging + _logger.LogInformation($"Executing system command with input: {userInput}"); + + // This would be dangerous if actually implemented + // Kept as demo to show the vulnerability pattern + return $"Command result for: {userInput}"; + } + } +} diff --git a/src/webapp01/Pages/Index.cshtml b/src/webapp01/Pages/Index.cshtml index 96eca80..51ce523 100644 --- a/src/webapp01/Pages/Index.cshtml +++ b/src/webapp01/Pages/Index.cshtml @@ -13,5 +13,9 @@ New! Check out our DevSecOps Demo page to see the latest GHAS features and security demonstrations.

+

+ Latest! Explore our new DevSecOps Demo 10309 + page featuring 2026 GHAS updates and security testing tools. +

diff --git a/src/webapp01/webapp01.csproj b/src/webapp01/webapp01.csproj index 9b11105..f3e9796 100644 --- a/src/webapp01/webapp01.csproj +++ b/src/webapp01/webapp01.csproj @@ -13,7 +13,7 @@ - +