auth-fetch-mcp has SSRF Protection Bypass via IPv4-mapped IPv6 Loopback

SSRF Protection Bypass via IPv4-mapped IPv6 Loopback Summary auth-fetch-mcp v3.0.1 implements SSRF protection in assertSafeUrl src/security.ts to block requests to private and loopback addresses. However, the isPrivateV6 function fails to detect IPv4-mapped IPv6 loopback addresses in their...

Uncaught Exception

Overview @fastify/middie is a Middleware engine for Fastify Affected versions of this package are vulnerable to Uncaught Exception in the URL normalization process when handling malformed percent-encoded sequences in incoming request paths. An attacker can cause the Node.js process to terminate...

Hackney has SSRF allowlist bypass in hackney_url:normalize/2 via percent-encoded host

Summary hackneyurl:normalize/2 URL-decodes the host component of a parsed URL, but the caller's SSRF allowlist runs before normalization using OTP's uristring:parse/1 and inet:parseaddress/1, neither of which decodes percent-escapes in hostnames. A URL like http://%31%32%37%2E%30%2E%30%2E%31/...

Cargo can be coerced to share credentials between registries

The Rust Security Response Team was notified that Cargo incorrectly normalized the URLs of third-party registries using the sparse index protocol1. If a hosting provider allowed multiple registries to be hosted with arbitrary names within the same domain, an attacker able to publish crates in a...

EUVD-2026-31654

Cargo can be coerced to share credentials between registries...

Flask-Security has an Open Redirect issue

flasksecurity.utils.validateredirecturl can allow an attacker-controlled redirect URL when subdomain redirects are enabled. The bypass uses a backslash inside the URL authority/host: text http://evil.com.whitelist.com http://evil.com%5C.whitelist.com Python's urlsplit parses the full authority as...

GHSA-H5X3-XFC9-M39H Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

Description Symfony\Component\Routing\Generator\UrlGenerator::doGenerate percent-encodes . and .. path segments so that the generated URL still resolves to the originating route after RFC 3986 §5.2.4 dot-segment removal which strict RFC-3986 consumers — routers, reverse proxies, HTTP clients —...

AZL-88275 CVE-2026-5222 affecting package rust for versions less than 1.75.0-30

Cargo between 1.68 and 1.96 incorrectly normalized the URLs of third-party registries using the sparse index protocol. If a hosting provider allowed multiple registries to be hosted with arbitrary names within the same domain, an attacker able to publish crates in a registry could obtain the...

AZL-88281 CVE-2026-5222 affecting package rust for versions less than 1.90.0-9

Cargo between 1.68 and 1.96 incorrectly normalized the URLs of third-party registries using the sparse index protocol. If a hosting provider allowed multiple registries to be hosted with arbitrary names within the same domain, an attacker able to publish crates in a registry could obtain the...

Improper Authorization

@fastify/express is vulnerable to Improper Authorization. The vulnerability is due to inconsistent URL normalization between Fastify and Express middleware, which allows an unauthenticated attacker to manipulate URL paths using duplicate slashes or semicolon delimiters to bypass path-based...

DEBIAN-CVE-2026-41423

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

CVE-2026-41423 Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

EUVD-2026-28552

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

CVE-2026-41423 Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

CVE-2026-41423

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

ssrfcheck Vulnerable to Server-Side Request Forgery (SSRF) and Incomplete List of Disallowed Inputs

Summary ssrfcheck v1.3.0 latest fails to block Server-Side Request Forgery attacks when the target private IP address is encoded as an IPv4-mapped IPv6 address e.g. http://::ffff:127.0.0.1/. The WHATWG URL parser built into Node.js silently normalizes the IPv4 notation inside the brackets to...

Linux Distros Unpatched Vulnerability : CVE-2026-6322

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fast-uri normalize decoded percent-encoded authority delimiters inside the host component and then re- emitted them as raw delimiters during serialization. A ho...

Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Impact A Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper handling of URLs during Server-Side Rendering SSR. When an attacker sends a request such as GET /\evil.com/ HTTP/1.1 the server engine Express, etc. passes the URL string to Angular’s...

GHSA-6HW5-45GM-FJ88 @fastify/express has a middleware authentication bypass via URL normalization gaps (duplicate slashes and semicolons)

Summary @fastify/express v4.0.4 fails to normalize URLs before passing them to Express middleware when Fastify router normalization options are enabled. This allows complete bypass of path-scoped authentication middleware via two vectors: 1. Duplicate slashes //admin/dashboard when...

@fastify/express has a middleware authentication bypass via URL normalization gaps (duplicate slashes and semicolons)

Summary @fastify/express v4.0.4 fails to normalize URLs before passing them to Express middleware when Fastify router normalization options are enabled. This allows complete bypass of path-scoped authentication middleware via two vectors: 1. Duplicate slashes //admin/dashboard when...