PT-2026-54912

Name of the Vulnerable Software and Affected Versions @acastellon/auth versions prior to 2.3.0 Description An authentication bypass exists in the validateToken middleware. The issue stems from improper trust in spoofable request headers and flawed request flow control, which allows the next...

PT-2026-50738

Name of the Vulnerable Software and Affected Versions ZITADEL versions 4.0.0 through 4.11.0 ZITADEL versions 3.0.0 through 3.4.11 Description An authentication bypass exists in the external JWT Identity Provider IdP implementation. While the system validates the cryptographic signature and the...

PT-2026-50787

Name of the Vulnerable Software and Affected Versions Coturn versions prior to 4.10.0 Description A stack buffer overflow exists in the decode oauth token gcm function. A nonce len field, read from an attacker-supplied OAuth access token, is passed to memcpy as the copy length into a 256-byte sta...

PT-2026-50659

Name of the Vulnerable Software and Affected Versions googleapis/mcp-toolbox affected versions not specified Description An authentication bypass exists in the generic opaque token validation path validateOpaqueToken. When verifying an unparsed opaque token via an OAuth 2.0 introspection endpoint...

PT-2026-50741

Name of the Vulnerable Software and Affected Versions Zitadel versions 4.0.0 through 4.15.1 Zitadel versions 3.0.0 through 3.4.11 Description The OAuth2 / OIDC CodeExchange and RefreshToken implementations fail to validate that the requesting client matches the client that originally initiated th...

@acastellon/auth: Authentication bypass via spoofable headers in validateToken()

@acastellon/auth v2.2.0 appears to allow an unauthenticated authentication bypass in validateToken through spoofable auth-user and Host request headers. The validateToken middleware contains a service-to-service bypass for auth-user: service-brother when req.get'host'.startsWithgetHostName. Both...

CVE-2026-50202

Steeltoe is an open source project that provides a collection of libraries that helps users build cloud-native applications. In Steeltoe.Security.Authentication.CloudFoundryBase prior to version 3.4.0, Steeltoe.Security.Authentication.JwtBearer prior to version 4.2.0, and...

CVE-2026-12566

The dockerpull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication reques...

CVE-2026-12566

The dockerpull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication reques...

CVE-2026-50202 Steeltoe's static JWKS cache shared across schemes and never invalidated

Steeltoe is an open source project that provides a collection of libraries that helps users build cloud-native applications. In Steeltoe.Security.Authentication.CloudFoundryBase prior to version 3.4.0, Steeltoe.Security.Authentication.JwtBearer prior to version 4.2.0, and...

CVE-2026-50202

Summary: CVE-2026-50202 affects Steeltoe libraries: Steeltoe.Security.Authentication.CloudFoundryBase < 3.4.0, Steeltoe.Security.Authentication.JwtBearer < 4.2.0, and Steeltoe.Security.Authentication.OpenIdConnect

CVE-2026-50202 Steeltoe's static JWKS cache shared across schemes and never invalidated

Steeltoe is an open source project that provides a collection of libraries that helps users build cloud-native applications. In Steeltoe.Security.Authentication.CloudFoundryBase prior to version 3.4.0, Steeltoe.Security.Authentication.JwtBearer prior to version 4.2.0, and...

Gitea: Open Redirect via redirect_to

Details Despite the validation within urlIsRelative in modules/httplib/url.go, an open redirect is still possible due to usage of directory traversal sequences plus a back-slash in the "redirectto" parameter. PoC When a user uses this URL to login:...

Gitea: Public-only tokens bypass private-resource restrictions on `/api/v1/user` self routes

Summary Many authenticated self routes under /api/v1/user/... do not enforce the public-only token restriction. As a result, a token or OAuth grant marked public-only, but otherwise carrying the route-required read/write scope category, can access or modify private account resources through self...

Incorrect Authorization

Overview code.gitea.io/gitea/models is a self-hosted git service. Affected versions of this package are vulnerable to Incorrect Authorization in the handling of token scope restrictions in the /api/v1/user route group. An attacker can gain unauthorized access to or modify private account resource...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the handling of token scope restrictions in the /api/v1/user route group. An attacker can gain unauthorized access to or modify private account resources by using a token or OAuth grant marked as public-only,...

Malicious code in scan-only (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9a7779ff21d9783e1026e13a7abf65e448c5f3d3d111f3cae539f3690e53a2b4 The CLI binary at bin/scan-only.js, when invoked e.g., via npx scan-only --diagnose, harvests installer-side secrets and ships them to a hardcoded...

MAL-2026-6066 Malicious code in quirky-token (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b263413912feb72882ee0b52e7025c636ed98472ba90e6db4714b3b111b4e2e8 The package is advertised as an SVG sanitizer but exposes an undocumented getPlugin export whose returned function fetches JSON from...

Malicious code in quirky-token (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b263413912feb72882ee0b52e7025c636ed98472ba90e6db4714b3b111b4e2e8 The package is advertised as an SVG sanitizer but exposes an undocumented getPlugin export whose returned function fetches JSON from...

Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerabilities in pyjwt-2.12.1-py3-none-any.whl

Summary IBM Watson Discovery Cartridge affected by vulnerabilities in pyjwt-2.12.1-py3-none-any.whl Vulnerability Details CVEID:CVE-2026-48522 DESCRIPTION: PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient passes its uri argument directly to urllib.request.urlopen...