PT-2026-26481

Name of the Vulnerable Software and Affected Versions MinIO versions RELEASE.2022-11-08T05-27-07Z through RELEASE.2026-03-17T21-25-16Z Description MinIO has a JWT algorithm confusion issue in its OpenID Connect authentication. An attacker who knows the OIDC ClientSecret can forge identity tokens...

OPENSUSE-SU-2026:20392-1 Security update for python-Authlib

This update for python-Authlib fixes the following issues: Changes in python-Authlib: - CVE-2026-27962: JWS deserializecompact allows for signature bypass by accepting user-controlled embedded JWK as verification key bsc1259738 - CVE-2026-28490: cryptographic padding oracle in JWE RSA15 key...

Zitadel is missing enforcement of organization scopes

Summary A vulnerability in Zitadel's OAuth2/OIDC interface, which allowed users to bypass organization enforcement during authentication. Impact Zitadel allows applications to enforce an organzation context during authentication using scopes urn:zitadel:iam:org:id:id and...

Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring operands are vulnerable to arbitrary code execution (GHSA-5c6j-r48x-rmvq)

Summary Node.js module serialize-javascript is used by IBM App Connect Enterprise Certified Container DesignerAuthoring operands. DesignerAuthoring operands are vulnerable to arbitrary code execution. This bulletin provides patch information to address the reported vulnerability in Node.js module...

Malicious code in connect-me-icon (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2200373fc2d8be2f2480c4fb8d8040179d80499985ae5d0fa4db3b4117886816 The package connect-me-icon was found to contain malicious code...

MAL-2026-1698 Malicious code in connect-me-icon (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2200373fc2d8be2f2480c4fb8d8040179d80499985ae5d0fa4db3b4117886816 The package connect-me-icon was found to contain malicious code...

Linux SMB-server Kernel ksmbd_tree_conn_lookup Buffer Overflow

The vulnerability of the ksmbdtreeconnlookup function in the fs/ksmbd/mgmt/treeconnect.c module of the SMB-server subsystem of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2026-4349

A vulnerability was determined in Duende IdentityServer4 up to 4.1.2. The affected element is an unknown function of the file /connect/authorize of the component Token Renewal Endpoint. This manipulation of the argument idtokenhint causes improper authentication. It is possible to initiate the...

CVE-2026-28498

A flaw was found in Authlib, a Python library used for building OAuth and OpenID Connect OIDC servers. This vulnerability allows a remote attacker to bypass critical integrity checks in OIDC ID Tokens. Specifically, the library's internal hash verification logic fails open when encountering an...

CVE-2026-28498

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...

PYSEC-2026-2117

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...

PYSEC-2026-2117

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...

UBUNTU-CVE-2026-28498

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...

CVE-2026-28498

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...

CVE-2026-27962

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, 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...

CVE-2026-28490

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, 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 registe...

CVE-2026-28498

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...

CVE-2026-28498

The Authlib Python library (prior to version 1.6.9 ) contains a library-level vulnerability in the OIDC ID Token validation logic. The internal _verify_hash function exhibits fail-open behavior when processing unsupported cryptographic algorithms in the alg header. Specifically, when create_half_...

CVE-2026-28498 Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...

CVE-2026-28498 Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect OIDC ID Tokens. Specifically, the internal hash verification logic verifyhash...