dotnet: .NET Denial of Service Vulnerability

A Denial of Service vulnerability was found in .NET Core project templates that utilize JWT-based authentication tokens. This issue may allow an unauthenticated client to consume arbitrarily large amounts of server memory, potentially triggering an out-of-memory condition on the server and making...

CVE-2023-36649

Insertion of sensitive information in the centralized Grafana logging system in ProLion CryptoSpike 3.0.15P2 allows remote attackers to impersonate other users in web management and the REST API by reading JWT tokens from logs as a Granafa authenticated user or from the Loki REST API without...

ProLion CryptoSpike Security Vulnerability

ProLion CryptoSpike is ProLion's solution for detecting and combating suspicious activity. A security vulnerability exists in ProLion CryptoSpike version 3.0.15P2 that stems from the use of hard-coded encrypted private keys that sign JWT authentication tokens...

CVE-2023-48238

joaquimserafim/json-web-token is a javascript library use to interact with JSON Web Tokens JWT which are a compact URL-safe means of representing claims to be transferred between two parties. Versions prior to 4.0.0 are vulnerable to a JWT algorithm confusion attack. On line 86 of the 'index.js'...

Design/Logic Flaw

joaquimserafim/json-web-token is a javascript library use to interact with JSON Web Tokens JWT which are a compact URL-safe means of representing claims to be transferred between two parties. Affected versions of the json-web-token library are vulnerable to a JWT algorithm confusion attack. On li...

CVE-2023-48238 JWT Algorithm Confusion in json-web-token library

joaquimserafim/json-web-token is a javascript library use to interact with JSON Web Tokens JWT which are a compact URL-safe means of representing claims to be transferred between two parties. Versions prior to 4.0.0 are vulnerable to a JWT algorithm confusion attack. On line 86 of the 'index.js'...

CVE-2023-48238

CVE-2023-48238 affects the javascript library joaquimserafim/json-web-token. The root cause is that the library’s verify flow uses the JWT-supplied algorithm (potentially HS256) before the token is verified, enabling an algorithm-confusion attack against applications using RS256. Attackers can cr...

CVE-2023-48238 JWT Algorithm Confusion in json-web-token library

joaquimserafim/json-web-token is a javascript library use to interact with JSON Web Tokens JWT which are a compact URL-safe means of representing claims to be transferred between two parties. Versions prior to 4.0.0 are vulnerable to a JWT algorithm confusion attack. On line 86 of the 'index.js'...

Dromara Sureness Trust Management Issues Vulnerability

Sureness is dromara open source a simple and efficient security framework . Focused on API protection. A security vulnerability exists in versions prior to Dromara Sureness v1.0.8 that stems from the use of hard-coded keys when creating and validating Json Web tokens...

Critical Vulnerabilities Uncovered in Open Source CasaOS Cloud Software

Two critical security flaws discovered in the open-source CasaOS personal cloud software could be successfully exploited by attackers to achieve arbitrary code execution and take over susceptible systems. The vulnerabilities, tracked as CVE-2023-37265 and CVE-2023-37266, both carry a CVSS score o...

Missing Authorization Checks

matrixsynapse is vulnerable to Improper Authentication. The vulnerability is due to the completelogin function as It fails to verify the deactivated status of users during login. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the jwtconfig.enabled...

PT-2023-30272 · Unknown · Usememos/Memos

Name of the Vulnerable Software and Affected Versions: usememos/memos versions prior to 0.13.2 Description: The issue is related to improper access control in the GitHub repository usememos/memos. It allows for account takeover due to improper handling of JWT tokens. As of commit c9aa2eeb9, acces...

CVE-2023-33372

Connected IO v2.1.0 and prior uses a hard-coded username/password pair embedded in their device's firmware used for device communication using MQTT. An attacker who gained access to these credentials is able to connect to the MQTT broker and send messages on behalf of devices, impersonating them...

Authorization Bypass

matrix-synapse is vulnerable to Authorization Bypass. The vulnerability exists because it does not properly validate the deactivated status of users during login time. which allows a user to login even if there account is deactivated. Note that this vulnerability only applies if JSON Web Tokens a...

Fedora 38 : matrix-synapse (2023-56760afca8)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-56760afca8 advisory. Update to v1.85.2 ---- Update to v1.85.1 ---- Update to v1.85.0 Fixes CVE-2023-32682, CVE-2023-32683 ---- Update to v1.84.1 Tenable has extracted th...

CVE-2023-29357

Microsoft SharePoint Server Elevation of Privilege Vulnerability Recent assessments: cbeek-r7 at January 17, 2024 10:31am UTC reported: CVE-2023-29357 is a critical vulnerability in Microsoft SharePoint Server, classified as an Elevation of Privilege EoP flaw. . This vulnerability allows attacker...

Analyzing Broken User Authentication Threats to JSON Web Tokens

...

SUSE CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

DEBIAN-CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...