CVE-2026-41248 Official Clerk JavaScript SDKs: Middleware-based route protection bypass

Clerk JavaScript is the official JavaScript repository for Clerk authentication. createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by certain crafted requests, allowing them to skip middleware gating and reach downstream handlers. This vulnerability is fixed in...

CVE-2026-41248

Clerk JavaScript is the official JavaScript repository for Clerk authentication. createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by certain crafted requests, allowing them to skip middleware gating and reach downstream handlers. This vulnerability is fixed in...

Timing Attack

Overview Affected versions of this package are vulnerable to Timing Attack via the BasicAuth process. An attacker can enumerate valid usernames by measuring authentication response times, exploiting differences in processing between existing and non-existing users. Remediation Upgrade...

Timing Attack

Overview github.com/traefik/traefik/v2/pkg/middlewares/auth is a Cloud Native Application Proxy. Affected versions of this package are vulnerable to Timing Attack via the BasicAuth process. An attacker can enumerate valid usernames by measuring authentication response times, exploiting difference...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the createChainMiddleware function. Even when providers.kubernetesCRD.allowCrossNamespace=false is set, references in spec.chain.middlewares may be followed to access objects in other namespaces. A user with...

Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding

Summary There is a vulnerability in Traefik's Kubernetes CRD provider cross-namespace isolation enforcement. When providers.kubernetesCRD.allowCrossNamespace=false, Traefik correctly rejects direct cross-namespace middleware references from IngressRoute objects, but fails to apply the same...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the createChainMiddleware function. Even when providers.kubernetesCRD.allowCrossNamespace=false is set, references in spec.chain.middlewares may be followed to access objects in other namespaces. A user with...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the createChainMiddleware function. Even when providers.kubernetesCRD.allowCrossNamespace=false is set, references in spec.chain.middlewares may be followed to access objects in other namespaces. A user with...

CVE-2026-41428

Budibase is an open-source low-code platform. Prior to 3.35.4, the authenticated middleware uses unanchored regular expressions to match public no-auth endpoint patterns against ctx.request.url. Since ctx.request.url in Koa includes the query string, an attacker can access any protected endpoint ...

Traefik: Pre-authentication decision bypass due to forwarded alias spoofing

Summary There is a high severity authentication bypass vulnerability in Traefik's ForwardAuth and snippet-based authentication middleware. Traefik's forwarded-header sanitization logic targets only canonical header names e.g., X-Forwarded-Proto and does not strip or normalize alias variants that...

GHSA-F5C8-M5VW-RMGQ nova-toggle-5: Improper authorization on toggle endpoint allowed non-Nova users to modify boolean fields

Impact In versions middleware. Any user authenticated on the configured guard could call the endpoint and flip boolean attributes on any Nova resource — including users who do not have access to Nova itself for example, frontend customers sharing the web guard with the Nova admin area. The endpoi...

ai-security-poc

AI Security POC A fully containerised proof-of-concept for te...

Budibase Authorization Vulnerability

Budibase is an open-source platform developed by Budibase in the UK. It allows for the creation of internal applications, workflows, and management panels within minutes. Versions of Budibase prior to 3.35.4 contained an authorization vulnerability. This vulnerability stemmed from authenticated...

Official Clerk JavaScript SDKs security vulnerabilities

The Official Clerk JavaScript SDKs are an open-source repository for Clerk authentication purposes. These SDKs contain security vulnerabilities; one of them allows for specially crafted requests to bypass the middleware gateways, resulting in access to downstream processing routines...

CVE-2026-41428: Improper Authentication

Budibase is an open-source low-code platform. Prior to 3.35.4, the authenticated middleware uses unanchored regular expressions to match public no-auth endpoint patterns against ctx.request.url. Since ctx.request.url in Koa includes the query string, an attacker can access any protected endpoint ...

Oracle Critical Patch Update Advisory - April 2026

A Critical Patch Update is a collection of patches for multiple security vulnerabilities. These patches address vulnerabilities in Oracle code and in third party components included in Oracle products. These patches are usually cumulative, but each advisory describes only the security patches add...

📄 Hoverfly 1.11.3 Remote Command Execution

This Python script is an exploitation tool targeting a vulnerable Hoverfly API endpoint, specifically the /api/v2/hoverfly/middleware functionality, which allows execution of user-supplied input through a backend binary...

i18next-http-middleware: HTTP response splitting and DoS via unsanitised Content-Language header

Summary Versions of i18next-http-middleware prior to 3.9.3 wrote user-controlled language values into the Content-Language response header after passing them through utils.escape, which is an HTML-entity encoder that does not strip carriage return, line feed, or other control characters. When the...

@ainsleydev/payload-helper (>=0.0.1, <=0.0.2), @bsct/payload (1.0.0) +89 more potentially affected by CVE-2026-41683 via i18next-http-middleware (>=3.0.2, <=3.9.2)

i18next-http-middleware NPM version =3.0.2, =0.0.1, =1.0.1, =0.0.1, =0.0.1, =0.0.1, =8.0.0-alpha1, =3.0.0-rc.0, =1.0.0, =1.0.0, =0.0.1, =0.0.1, =1.0.3 and more Source cves: CVE-2026-41683 Source advisory: OSV:GHSA-C3H8-G69V-PJRG...

@ainsleydev/payload-helper (>=0.0.1, <=0.0.2), @bsct/payload (1.0.0) +89 more potentially affected by CVE-2026-41683 via i18next-http-middleware (>=3.0.2, <=3.9.2)

i18next-http-middleware NPM version =3.0.2, =0.0.1, =1.0.1, =0.0.1, =0.0.1, =0.0.1, =8.0.0-alpha1, =3.0.0-rc.0, =1.0.0, =1.0.0, =0.0.1, =0.0.1, =1.0.3 and more Source cves: CVE-2026-41683 Source advisory: SNYK:JS-I18NEXTHTTPMIDDLEWARE-16415527...