A server-side request forgery (SSRF) vulnerability was identified in the GitHub Enterprise Server notebook viewer that a
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 5.4.46 until 5.4.
WordPress 6.9.x before 6.9.5 and 7.0.x before 7.0.2 is affected by a REST API batch endpoint route confusion issue which
@fastify/express v4.0.4 and earlier contains a path handling bug in the onRegister function that causes middleware paths
Impact@fastify/express v4.0.4 and earlier fails to normalize URLs before passing them to Express middleware when Fastify
@fastify/middie versions 9.3.1 and earlier do not register inherited middleware directly on child plugin engine instance
Clerk JavaScript is the official JavaScript repository for Clerk authentication. createRouteMatcher in @clerk/nextjs, @c
@fastify/middie versions 9.1.0 through 9.3.2 decode the encoded slash %2F inside path parameter values before matching m
@cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization in
Network-AI ClaudeHookBridge before 5.15.1 truncates the target string to 500 characters before evaluating denyPatterns,
Network-AI versions before 5.15.1 contain a security matcher bypass vulnerability where SandboxPolicy evaluates raw comm
authentik is an open-source identity provider. Versions 2025.12.4 and prior, and versions 2026.2.0-rc1 through 2026.2.2
V through 0.5.2, fixed in commit 85859f0, contains a server-side request forgery (SSRF) bypass vulnerability that allows
A flaw was found in openshift/oauth-proxy. The proxy sets authenticated identity headers using only dash-variant keys (X
Remark42 is a self-hosted comment engine for blogs, articles, or any other place where readers can add comments. Version
Fastify is a fast and low overhead web framework, for Node.js. Prior to version 5.7.2, a validation bypass vulnerability
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 1
The Go MCP SDK used Go's standard encoding/json.Unmarshal for JSON-RPC and MCP protocol message parsing in versions prio
SEPPmail Secure Email Gateway before version 15.0.1 incorrectly interprets email addresses in the email headers, causing
fast-uri normalize() decoded percent-encoded authority delimiters inside the host component and then re-emitted them as
Flight is an extensible micro-framework for PHP. Prior to 3.18.1, Request::getMethod() unconditionally honors the X-HTTP
fast-uri versions 2.3.1 through 3.1.2 and 4.0.0 fail to canonicalize Unicode (IDN) hostnames for HTTP-family URLs. The I
Elysia is a Typescript framework for request validation, type inference, OpenAPI documentation, and client-server commun
Impact: fast-uri versions from 2.3.1 through 4.1.0 (including the 3.x line up to 3.1.3 and the 2.x line up to 2.4.2) do
fast-uri before 4.1.2, 3.1.5, and 2.4.4 requires a literal double forward slash to recognize a URI authority, so a refer
@fastify/static before version 10.1.3 contains an incomplete fix for a previous route guard bypass. The static file hand
Apache Airflow's Backfill API authorized a request against a Dag id supplied by the caller whenever the `backfill_id` pa
fast-uri is a URI parser for Node.js. It canonicalizes a host to its ASCII form only when the input carries an explicit
@fastify/middie versions 9.3.1 and earlier are vulnerable to middleware bypass when the deprecated Fastify ignoreDuplica
Guzzle is an extensible PHP HTTP client. Prior to 7.15.2 and 8.0.1, Guzzle gives a transport the request URI as text and
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.9.11, 1.10
Fiber is a web framework for Go. In github.com/gofiber/fiber/v3 versions through 3.1.0, the default key generator in the
Interpretation Conflict vulnerability in benoitc hackney allows Server Side Request Forgery. hackney_url:normalize/2 URL
CKAN MCP Server is a tool for querying CKAN open data portals. Prior to 0.4.112, canonicalizeParams in src/utils/cache.t
OpenClaw versions prior to 2026.2.24 contain a command injection vulnerability in the system.run shell-wrapper that allo
Capgo before 12.128.2 contains a cross-tenant preview namespace collision vulnerability caused by non-bijective decoding
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0-BETA1 until
undici's cache interceptor mishandles optional whitespace placed around the equals sign of a qualified no-cache or priva
node-tar is a full-featured Tar for Node.js. Prior to 7.5.16, tar (node-tar) applies a PAX extended header's size= recor
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 8.6.73
Next.js is a React framework for building full-stack web applications. From 14.2.0 to before 15.5.16 and 16.2.5, applica
LIBPNG is a reference library for use in applications that process PNG (Portable Network Graphics) raster image files. I
astral-tokio-tar is a tar archive reading/writing library for async Rust. In versions 0.5.6 and earlier, malformed PAX e
linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-
OpenClaw versions prior to 2026.2.25 contain an approval-integrity bypass vulnerability in system.run where rendered com
Rack is a modular Ruby web server interface. From versions 3.0.0.beta1 to before 3.1.21 and 3.2.0 to before 3.2.6, Rack:
guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Prior to 2.12.3, Uri::assertValidHost() does not
Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser extrac
Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, parse_options_header parsed Content-Dispos
Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, QuerystringParser treated ; as a field sep
Frequently Asked Questions
What is CWE-436?
CWE-436 (CWE-436) is a weakness category in the Common Weakness Enumeration (CWE) system maintained by MITRE. It describes a class of software or hardware vulnerability that can lead to security issues.
How many CVEs are classified as CWE-436?
There are 59 CVE records associated with CWE-436 in our database. Of these, 8 are critical severity, 23 are high severity, and 16 are medium severity.
How can I protect against CWE-436 vulnerabilities?
Protection strategies depend on the specific weakness type. General measures include input validation, secure coding practices, regular security testing, and keeping software up to date. CyberStrike can help by automatically scanning your infrastructure for vulnerabilities related to CWE-436 using AI-powered security agents.
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