Authlib Vulnerable to JWE RSA1_5 Bleichenbacher Padding Oracle

Executive Summary A cryptographic padding oracle vulnerability was identified in the Authlib Python library concerning the implementation of the JSON Web Encryption JWE RSA15 key management algorithm. Authlib registers RSA15 in its default algorithm registry without requiring explicit opt-in,...

EUVD-2026-12478

Authlib JWS JWK Header Injection: Signature Verification Bypass...

GHSA-WVWJ-CVRP-7PV5 Authlib JWS JWK Header Injection: Signature Verification Bypass

Description Summary A JWK Header Injection vulnerability in authlib's JWS implementation allows an unauthenticated attacker to forge arbitrary JWT tokens that pass signature verification. When key=None is passed to any JWS deserialization function, the library extracts and uses the cryptographic...

Authlib JWS JWK Header Injection: Signature Verification Bypass

Description Summary A JWK Header Injection vulnerability in authlib's JWS implementation allows an unauthenticated attacker to forge arbitrary JWT tokens that pass signature verification. When key=None is passed to any JWS deserialization function, the library extracts and uses the cryptographic...

FastMCP OAuth Proxy token reuse across MCP servers

While testing the OAuth Proxy implementation, it was noticed that the server does not properly respect the resource parameter submitted by the client in the authorization and token request. Instead of issuing the token explicitly for this MCP server, the token is issued for the baseurl passed to...

Malicious code in n8n-nodes-json-helper (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 48c4e3ce64e72a6b818d69264d998a333db6081ac74c9335a9f33ece5434dbbc The package n8n-nodes-json-helper was found to contain malicious code. Source: ghsa-malware...

Malicious Package

Overview n8n-nodes-json-helper is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

MAL-2026-1470 Malicious code in n8n-nodes-json-helper (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 48c4e3ce64e72a6b818d69264d998a333db6081ac74c9335a9f33ece5434dbbc The package n8n-nodes-json-helper was found to contain malicious code. Source: ghsa-malware...

CVE-2025-11500 Credentials exposure in tinycontrol devices

Tinycontrol devices such as tcPDU and LAN Controllers LK3.5, LK3.9 and LK4 have two separate authentication mechanisms - one solely for interface management and one for protecting all other server resources. When the latter is turned off which is a default setting, an unauthenticated attacker on...

Malicious code in transform-json-strings (npm)

The package 'transform-json-strings' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

Authlib 数据伪造问题漏洞

Authlib is an open-source library developed by Authlib, designed to build servers for OAuth and OpenID Connect. Versions of Authlib prior to 1.6.9 contained a data manipulation vulnerability, caused by header injection in the JWS implementation. This vulnerability could allow unauthenticated...

EulerOS 2.0 SP11 : haproxy (EulerOS-SA-2026-1608)

According to the versions of the haproxy package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON...

MAL-2026-1569 Malicious code in transform-json-strings (npm)

The package 'transform-json-strings' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

PT-2026-25661

Tinycontrol devices such as tcPDU and LAN Controllers LK3.5, LK3.9 and LK4 have two separate authentication mechanisms - one solely for interface management and one for protecting all other server resources. When the latter is turned off which is a default setting, an unauthenticated attacker on...

PT-2026-25765

A vulnerability was found in Albert Sağlık Hizmetleri ve Ticaret Albert Health up to 1.7.3 on Android. Affected is an unknown function of the file resources/assets/service-account.json of the component Google Cloud Service Account Key Handler. Performing a manipulation results in unprotected...

Authlib 加密问题漏洞

Authlib is an open-source library developed by Authlib, designed as a ultimate Python library for building OAuth and OpenID Connect servers. Versions of Authlib prior to 1.6.9 contained a security vulnerability related to encryption. This vulnerability stemmed from a cryptographic padding mechani...

PT-2026-28436

Name of the Vulnerable Software and Affected Versions versions prior to 2026 Description The Delete function does not correctly validate offsets when processing malformed JSON input. This can result in a negative slice index and a runtime panic, potentially leading to a denial of service attack...

CVE-2026-4186 UEditor JSONP Callback controller.php cross site scripting

A vulnerability was determined in UEditor up to 1.4.3.2. This issue affects some unknown processing of the file php/controller.php?action=uploadimage of the component JSONP Callback Handler. This manipulation of the argument callback causes cross site scripting. The attack can be initiated...

MAL-2026-1432 Malicious code in dgl-cu117 (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 4f9fcfe9f469df3c132eca5b08bac4a30c146c7b1305f506fd900b1e78581b0d During import, package decrypts and runs a malicious executable. The executable is hidden in an encoded and xored form in the JSON resource file. This is a...

Malicious code in dgl-cu117 (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 4f9fcfe9f469df3c132eca5b08bac4a30c146c7b1305f506fd900b1e78581b0d During import, package decrypts and runs a malicious executable. The executable is hidden in an encoded and xored form in the JSON resource file. This is a...