golang-jwt/jwt: jwt-go allows excessive memory allocation during header parsing

A flaw was found in the golang-jwt implementation of JSON Web Tokens JWT. In affected versions, a malicious request with specially crafted Authorization header data may trigger an excessive consumption of resources on the host system. This issue can cause significant performance degradation or an...

CVE-2025-3177

A vulnerability was found in FastCMS 0.1.5. It has been declared as critical. This vulnerability affects unknown code of the component JWT Handler. The manipulation leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The...

golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws

A flaw was found in the golang.org/x/oauth2/jws package in the token parsing component. This vulnerability is made possible because of the use of strings.Splittoken, "." to split JWT tokens, which can lead to excessive memory consumption when processing maliciously crafted tokens with a large...

FastCMS 安全漏洞

FastCMS is a content management system from FastCMS, Inc. A security vulnerability exists in FastCMS version 0.1.5 that stems from the use of hard-coded encryption keys by the JWT processing component...

PT-2025-14629 · Fastcms · Fastcms

Name of the Vulnerable Software and Affected Versions: FastCMS version 0.1.5 Description: A critical issue affects the JWT Handler component, where the manipulation leads to the use of a hard-coded cryptographic key. The attack can be initiated remotely, with a rather high complexity, making...

ROS-20250403-14

Vulnerability in the OpenSearch software package due to a problem in the implementation of Field Level Security FLS. Field Level Security FLS. Exploitation of the vulnerability could allow an attacker to obtain sensitive data Vulnerability in the OpenSearch software package due to missing spaces ...

Amazon Linux 2023 : runfinch-finch (ALAS2023-2025-914)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-914 advisory. SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to b...

Use of a Key Past its Expiration Date

Overview Affected versions of this package are vulnerable to Use of a Key Past its Expiration Date in the CreateOIDCJWTProfileClient function, which doesn't sufficiently check token expiry times for Authorization Grants. An attacker can obtain valid access tokens by using an expired JWT key...

CVE-2025-2559 Org.keycloak/keycloak-services: jwt token cache exhaustion leading to denial of service (dos) in keycloak

A flaw was found in Keycloak. When the configuration uses JWT tokens for authentication, the tokens are cached until expiration. If a client uses JWT tokens with an excessively long expiration time, for example, 24 or 48 hours, the cache can grow indefinitely, leading to an OutOfMemoryError. This...

Keycloak 安全漏洞

Keycloak is an open source identity and access management solution from Keycloak Open Source. A security vulnerability exists in Keycloak versions 26.1.4 and earlier, which stems from a potentially infinite growth of the cache when using JWT tokens for authentication, potentially leading to a...

AZL-77490 CVE-2025-30204 affecting package application-gateway-kubernetes-ingress for versions less than 1.4.0-27

golang-jwt is a Go implementation of JSON Web Tokens. Starting in version 3.2.0 and prior to versions 5.2.2 and 4.5.2, the function parse.ParseUnverified splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious request whose...

AZL-77498 CVE-2025-30204 affecting package dcos-cli 1.2.0-20

golang-jwt is a Go implementation of JSON Web Tokens. Starting in version 3.2.0 and prior to versions 5.2.2 and 4.5.2, the function parse.ParseUnverified splits via a call to strings.Split its argument which is untrusted data on periods. As a result, in the face of a malicious request whose...

CVE-2025-30144

fast-jwt provides fast JSON Web Token JWT implementation. Prior to 5.0.6, the fast-jwt library does not properly validate the iss claim based on the RFC 7519. The iss issuer claim validation within the fast-jwt library permits an array of strings as a valid iss value. This design flaw enables a...

CVE-2025-30144 Fast-JWT Improperly Validates iss Claims

fast-jwt provides fast JSON Web Token JWT implementation. Prior to 5.0.6, the fast-jwt library does not properly validate the iss claim based on the RFC 7519. The iss issuer claim validation within the fast-jwt library permits an array of strings as a valid iss value. This design flaw enables a...

CVE-2025-30144 Fast-JWT Improperly Validates iss Claims

fast-jwt provides fast JSON Web Token JWT implementation. Prior to 5.0.6, the fast-jwt library does not properly validate the iss claim based on the RFC 7519. The iss issuer claim validation within the fast-jwt library permits an array of strings as a valid iss value. This design flaw enables a...

CVE-2025-30144 Fast-JWT Improperly Validates iss Claims

fast-jwt provides fast JSON Web Token JWT implementation. Prior to 5.0.6, the fast-jwt library does not properly validate the iss claim based on the RFC 7519. The iss issuer claim validation within the fast-jwt library permits an array of strings as a valid iss value. This design flaw enables a...

CVE-2025-30144

CVE-2025-30144 affects the fast-jwt library prior to 5.0.6, where iss validation incorrectly accepts an array of strings as a valid issuer. This permissive check can let an attacker forge a JWT containing an issuer array like [host, https://valid-iss], which may be accepted by verifiers (especial...

fast-jwt 安全漏洞

fast-jwt is a JSON Web Token implementation open-sourced by Nearform. A security vulnerability exists in fast-jwt versions prior to 5.0.6, which stems from improper validation of iss declarations and could lead to a forged JWT...

CVE-2025-2079

Optigo Networks Visual BACnet Capture Tool and Optigo Visual Networks Capture Tool version 3.1.2rc11 contain a hard coded secret key. This could allow an attacker to generate valid JWT JSON Web Token sessions...

Optigo Networks Visual BACnet Capture Tool和Optigo Visual Networks Capture Tool 安全漏洞

Optigo Networks Visual BACnet Capture Tool and Optigo Visual Networks Capture Tool are both products of Optigo Inc.Optigo Networks Visual BACnet Capture Tool is a Optigo Networks Visual BACnet Capture Tool is a tool for capturing BACnet network traffic and automatically uploading the captured dat...