CVE-2026-68578

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via t...

CVE-2026-68581 Vikunja 0.22.0 through 2.3.0 Authentication Bypass via Principal ID Collision

Vikunja versions 0.22.0 through 2.3.0 fail to validate the principal type in API token management. Because user IDs and link-share IDs are independent numeric sequences and both resolve through a generic web.Auth.GetID interface, a link-share JWT whose numeric ID equals a target user's ID is...

CVE-2026-68581

Vikunja versions 0.22.0–2.3.0 are affected by an authentication bypass in API token management caused by principal-id collision: user IDs and link-share IDs share a numeric space via a generic web.Auth.GetID() interface, enabling a link-share JWT with a numeric ID equal to a target user ID to be ...

CVE-2026-68581 Vikunja 0.22.0 through 2.3.0 Authentication Bypass via Principal ID Collision

Vikunja versions 0.22.0 through 2.3.0 fail to validate the principal type in API token management. Because user IDs and link-share IDs are independent numeric sequences and both resolve through a generic web.Auth.GetID interface, a link-share JWT whose numeric ID equals a target user's ID is...

CVE-2026-68581 Vikunja 0.22.0 through 2.3.0 Authentication Bypass via Principal ID Collision

Vikunja versions 0.22.0 through 2.3.0 fail to validate the principal type in API token management. Because user IDs and link-share IDs are independent numeric sequences and both resolve through a generic web.Auth.GetID interface, a link-share JWT whose numeric ID equals a target user's ID is...

CVE-2026-54365

CentreStack prior to version 17.3 contains an unauthenticated deserialization vulnerability in GSNamespace.dll. An attacker can send a crafted base64-encoded XML via exposed API endpoints (jsonimportuserbyupn, jsonimportuserbyupnex, or japiimportuserbyupn) to trigger InternalImportAdUserByUPN(), ...

PT-2026-66466

Name of the Vulnerable Software and Affected Versions CentreStack versions prior to 17.3 Description An unauthenticated deserialization issue exists in GSNamespace.dll. This allows remote attackers to create arbitrary local OS user accounts and create directories on the server filesystem by sendi...

SUSE CVE-2025-11621

Vault and Vault Enterprise's “Vault” AWS Auth method may be susceptible to authentication bypass if the role of the configured boundprincipaliam is the same across AWS accounts, or uses a wildcard. This vulnerability, CVE-2025-11621, is fixed in Vault Community Edition 1.21.0 and Vault Enterprise...

CVE-2026-48035

Hulumi is an open-source toolkit that ships secure-by-default cloud and platform infrastructure components for Pulumi. Prior to version 1.4.0, consumers using AccountFoundation could ship an AWS account whose CloudTrail / Config audit logs were deletable by any S3-delete-capable principal — while...

CVE-2026-17107

A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes RHACM and multicluster-engine MCE. The service-proxy appends impersonation group headers to proxied requests without first removing caller-supplied values, and the spoke...

CVE-2026-17107

A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes RHACM and multicluster-engine MCE. The service-proxy appends impersonation group headers to proxied requests without first removing caller-supplied values, and the spoke...

CVE-2026-48035

Hulumi CVE-2026-48035 affects @hulumi/baseline prior to 1.4.0, enabling deletion of CloudTrail/Config audit logs by any S3-delete-capable principal in AccountFoundation deployments. The issue arises from three defects: (1) startup-hardened audit bucket allowed object deletion because object-lock/...

CVE-2026-15617

Logto performs principal lookup without normalizing email and identifier strings, enabling principal collision and unauthorized account access via case- or Unicode-different identities...

EUVD-2026-48300

Logto performs principal lookup without normalizing email and identifier strings, enabling principal collision and unauthorized account access via case- or Unicode-different identities...

CVE-2026-15617 Principal/domain lookup without case normalization

Logto performs principal lookup without normalizing email and identifier strings, enabling principal collision and unauthorized account access via case- or Unicode-different identities...

CVE-2026-15617 Principal/domain lookup without case normalization

Logto performs principal lookup without normalizing email and identifier strings, enabling principal collision and unauthorized account access via case- or Unicode-different identities...

CVE-2026-15617

CVE-2026-15617 affects Logto Identity Platform: during SSO, the system performs strict, unnormalized comparisons of identity attributes (email, issuer, identity IDs), allowing sessions to bind to unintended local accounts due to case/whitespace/Unicode differences. This can enable unauthorized ac...

PT-2026-64021

Name of the Vulnerable Software and Affected Versions Logto affected versions not specified Description Logto performs principal lookup without normalizing email and identifier strings. This lack of normalization allows for principal collision, which can lead to unauthorized account access when...

libssh: libssh: authentication bypass via missing GSSAPI principal check

A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users...

CVE-2026-59851

A vulnerability in libssh affects servers with GSSAPIKeyExchange enabled. The gssapi-keyex path does not verify that the authenticated Kerberos principal is authorized for the requested local user, enabling authenticated clients to log in as arbitrary users. This is reported across multiple sourc...