Summary The issue at hand is related to CSRF protection in a Spring Boot application. When a library that handles CSRF disabling is imported into an API Gateway service, the CSRF protection does not work as expected, resulting in an “An expected CSRF token cannot be found” error. However, when the library is converted to … Read more
Summary The proposed workflow involves hosting multiple websites using Apache on a Linux compute box in the cloud, with each virtual host as a GIT repository. The user clones the repositories to the /var/www folder, configures Apache, and uses certbot/letsencrypt for HTTPS. However, there are potential security concerns and considerations to be addressed. Root Cause … Read more
Summary The issue at hand involves a user experiencing shadowbanning on Reddit, where creating an account is successful, but posting comments is not. This results in the user creating multiple new accounts to bypass the restriction. The question arises whether the sysadmins are overwhelmed, leading to this issue. Root Cause The root cause of this … Read more
Summary The Windows Defender SmartScreen warning is a common issue faced by developers when their applications are flagged as unrecognized. This warning can be frustrating, especially when the developer is certain that their application is safe. To avoid this warning, developers can submit their files to Microsoft for verification. However, the process can be unclear, … Read more
Summary The question revolves around the security of SAML (Security Assertion Markup Language) responses, specifically when they are unsigned. In a man-in-the-middle (MITM) attack, an attacker can intercept and modify the SAML response. The key concern is whether an attacker can create a new assertionId and modify the notBefore and notAfter timestamps in an unsigned … Read more
Summary This postmortem analyzes how PHP internally handles form data, why insecure handling leads to SQL injection, XSS, and other vulnerabilities, and how senior engineers design robust validation and sanitization pipelines. The incident pattern is common: developers trust $_POST and $_GET too early, skip validation, and directly embed user input into output or queries. Root … Read more
Summary A deployment pipeline using azd pipeline config failed with a 403 AuthorizationFailed error even though the user was a Subscription Owner and could manually create role assignments. The root cause was not missing permissions but an ABAC (Attribute-Based Access Control) condition silently blocking role assignment operations performed through the Azure CLI and the azd … Read more
Summary A Next.js application that runs flawlessly on a developer machine but suddenly fails on a server with “unexpected end of input” almost always indicates a runtime-level corruption of the JavaScript bundle, not an application‑level bug. In this case, the failure appeared after a hacking incident and persisted across Docker, systemd, and even a fresh … Read more
Summary The question revolves around increasing entropy in a hash function by chaining multiple calls to the same hash function. The goal is to determine if this approach can artificially increase the entropy of a 64-bit hash function, specifically a custom MD5 implementation, to a higher bit length such as 96-128 bits or even 256 … Read more
Summary A Google Apps Script continued running even after the user deleted the project, removed triggers, and emptied the trash. The script kept monitoring Gmail and sending Google Voice texts because an OAuth-granted authorization token was still active on the user’s Google Account. Deleting the script does not revoke its previously granted permissions, so the … Read more