Pains

Next.js API routes are vulnerable to injection attacks (SQL, NoSQL, command injection), rate limiting bypass, information disclosure through error messages, and missing input validation.

Developers hardcode API keys in Dart code (trivially extractable), omit certificate pinning (vulnerable to MITM), store user data unencrypted, and ignore GDPR/CCPA/HIPAA compliance requirements. Security is often an afterthought until it's too late.

SQL injection vulnerabilities from unescaped user input interpolation remain the perennial top contender for most financially damaging application security vulnerability. Developers continue to make mistakes in this area.

Experienced .NET developers are actively avoiding new .NET projects and migrating to Go, Python, Node.js, and PostgreSQL on AWS due to years of breaking changes, deprecated technologies, and migration pain. C# is perceived as dying for backend/web development.

GitHub has experienced multiple critical incidents (August 5, 12, and 27) caused by production database migrations. These include ORM column reference issues, search connectivity problems, and Copilot service degradation, each impacting 0.1-75% of traffic and lasting 32-180+ minutes.

GitHub's 36 million new developers in 2025 have created a widening gap between contributors and maintainers. Review time increases faster than reviewer availability, threatening sustainability of critical open source infrastructure that underpins global software.

LangChain exhibits difficult-to-predict behavior with undocumented or poorly explained default settings and intricacies. Developers report erratic behavior such as ConversationRetrievalChain unexpectedly rephrasing input questions, leading to unstable production environments and costly downtime.

Common vulnerabilities include insecure session management, weak token validation, missing authorization checks on API routes, and client-side only authentication without server-side validation.

Deployments fail with a "startTransaction type mismatch" error when using Neon 1.0.0 with Prisma 6.5.0, blocking developers from shipping applications.

v0 experiences frequent service outages, request processing failures, and data loss issues including deleted conversations, disappearing messages, and erased deployments. Users report being unable to rely on the tool for production work despite paying subscription fees.

User accounts have been suspended without warning within minutes of deployment with vague 'fair use violation' emails. Appeals go unanswered for weeks, resulting in lost access to production sites with no recourse or clear explanation.

GitHub Actions has no lockfile system to pin exact versions of third-party actions. Every workflow run re-resolves dependencies from the manifest without recording what was actually chosen, creating non-deterministic builds and enabling supply chain attacks. This is a fundamental gap compared to mature package managers.

Azure DevOps recorded 74 incidents in H1 2025, including a 159-hour performance degradation affecting Managed DevOps Pools. Multiple components (Pipelines, Boards, Repos, Test Plans) can be simultaneously affected, causing multi-day delays in builds and deployments.

Azure DevOps discovered multiple critical vulnerabilities including SSRF and CRLF injection flaws in endpointproxy and Service Hooks components, allowing DNS rebinding attacks and unauthorized access to internal services with risks of data leakage and token theft.

Azure's Overlake accelerator stack scales to only a few dozen VMs per node instead of its theoretical 1,024 capacity, creating 'noisy neighbor' problems and jitter in customer VMs due to inefficient code.

Many MCP tools run with full host access (launched via npx or uvx) with no isolation or sandboxing. Credentials are commonly passed as plaintext environment variables, exposing sensitive data. Tools lack enterprise-ready features like policy enforcement and audit logs.

Next.js exhibits slow page rendering performance in production: basic pages take 200-400ms, large dynamic pages exceed 700ms, and crawlers hitting multiple pages simultaneously cause site crashes. Caching is unpredictable across replicas.

Developers select inappropriate grant types (e.g., Client Credentials for user authentication, Implicit or Password grant) without considering whether the client can securely store secrets, leading to security vulnerabilities and blurred trust boundaries.

OAuth implementations risk leaking authorization codes via HTTP Referrer headers and access tokens through URL hash fragments. Redirect hijacking vulnerabilities enable account takeover, and optional CSRF state token protection is frequently ignored in implementations.

Teams define scopes too broadly (e.g., `full_access`, `admin_all`) and issue access tokens valid for hours or days instead of minutes, dramatically increasing the blast radius if a token is stolen.

Applications store OAuth tokens in `localStorage`, `sessionStorage`, or insecure cookies, exposing them to XSS attacks and other client-side script injection threats.

Developers must configure redirect URIs precisely and validate them correctly. Misconfigurations or pattern-matching flaws can be exploited for open redirector attacks and credential theft.

The build toolchain completes compilation while silently omitting code without throwing errors. Developers see 'successful' builds that are actually missing critical bits, making debugging extremely difficult and leading to runtime failures.

Developers frequently expose sensitive credentials (passwords, API keys) by hardcoding them directly into Dockerfiles via ENV or ARG instructions or copying them into image layers. Once committed, these secrets persist in image history and create high-risk security vulnerabilities.