CVE-2026-18206

CVE-2026-18206 affects Keycloak’s keycloak-services component. A realm administrator using a wildcard domain (for example, *.example.com) to restrict hosts that can register or update clients is bypassable due to improper validation: any hostname ending with the domain suffix is accepted even if ...

CVE-2026-18206 Keycloak-services: keycloak-services: client policy source-host wildcard domain matching bypass

A flaw was found in the keycloak-services component of Keycloak, which provides identity and access management services. The issue occurs when a realm administrator uses a wildcard domain like .example.com to restrict which hosts can register or update clients. Due to improper validation, the...

CVE-2026-18206

A flaw was found in the keycloak-services component of Keycloak, which provides identity and access management services. The issue occurs when a realm administrator uses a wildcard domain like .example.com to restrict which hosts can register or update clients. Due to improper validation, the...

CVE-2026-18211

A flaw was found in the secure-client-uris client policy executor within Keycloak core services. This component is responsible for enforcing security requirements on client configurations, such as requiring encrypted connections for redirect URIs. Due to an improper check that only looks at the...

CVE-2026-18211

CVE-2026-18211 affects Keycloak core services, specifically the secure-client-uris policy executor. Affected component enforces security requirements on client configurations (e.g., redirect URIs) but contains an improper check that only inspects the start of a URL rather than validating the host...

CVE-2026-18211 Keycloak-services: keycloak-services: secure-client-uris policy bypass via localhost-prefixed domains

A flaw was found in the secure-client-uris client policy executor within Keycloak core services. This component is responsible for enforcing security requirements on client configurations, such as requiring encrypted connections for redirect URIs. Due to an improper check that only looks at the...

CVE-2026-18211 Keycloak-services: keycloak-services: secure-client-uris policy bypass via localhost-prefixed domains

A flaw was found in the secure-client-uris client policy executor within Keycloak core services. This component is responsible for enforcing security requirements on client configurations, such as requiring encrypted connections for redirect URIs. Due to an improper check that only looks at the...

CVE-2026-18208 Keycloak-services: keycloak-services: inactive out-of-audience token introspection leaks signed jwt claim

A flaw was found in the OIDC token introspection endpoint of the keycloak-services component. Keycloak is an open-source identity and access management solution used to secure modern applications and services. The issue occurs when a confidential client, configured to receive signed JWT...

EUVD-2026-51482

A flaw was found in the OIDC token introspection endpoint of the keycloak-services component. Keycloak is an open-source identity and access management solution used to secure modern applications and services. The issue occurs when a confidential client, configured to receive signed JWT...

CVE-2026-18208

A flaw was found in the OIDC token introspection endpoint of the keycloak-services component. Keycloak is an open-source identity and access management solution used to secure modern applications and services. The issue occurs when a confidential client, configured to receive signed JWT...

CVE-2026-18208 Keycloak-services: keycloak-services: inactive out-of-audience token introspection leaks signed jwt claim

A flaw was found in the OIDC token introspection endpoint of the keycloak-services component. Keycloak is an open-source identity and access management solution used to secure modern applications and services. The issue occurs when a confidential client, configured to receive signed JWT...

CVE-2026-18208

A flaw was found in the OIDC token introspection endpoint of the keycloak-services component. Keycloak is an open-source identity and access management solution used to secure modern applications and services. The issue occurs when a confidential client, configured to receive signed JWT...

EUVD-2026-51478

A flaw was found in the TokenManager component of the Keycloak identity management service. When an administrator attempts to revoke tokens for a specific application client using a "not-before" policy, the revocation may be silently ignored if the overall security realm already has an older,...

CVE-2026-18218

The vulnerability CVE-2026-18218 affects Keycloak’s TokenManager component. When an administrator revokes tokens for a specific client under a not-before policy, revocation can be silently ignored if the realm’s overall not-before policy is older but non-zero. As a result, previously issued token...

CVE-2026-18218 Keycloak-services: keycloak-services: client not-before revocation ignored when realm not-before is older but nonzero

A flaw was found in the TokenManager component of the Keycloak identity management service. When an administrator attempts to revoke tokens for a specific application client using a "not-before" policy, the revocation may be silently ignored if the overall security realm already has an older,...

CVE-2026-12932

A flaw was found in OpenVPN. A memory leak in the tls-crypt-v2 client key extraction allows remote attackers to cause a denial of service DoS. By sending a flood of specially crafted packets, an attacker can exhaust the system's memory, making the service unavailable...

CVE-2026-63223 CodeIgniter: Uploaded file extension validation bypass in is_image and mime_in rules

CodeIgniter is a PHP full-stack web framework. Prior to 4.7.4, the isimage and mimein upload validation rules do not independently enforce a safe client filename extension, allowing a remote attacker to upload executable content when an application preserves the client filename and stores uploads...

CVE-2026-63223

CodeIgniter (PHP framework) prior to version 4.7.4 is affected by an upload validation bypass in the is_image and mime_in rules. If an application preserves the client-supplied filename and stores uploads in a web-accessible, script-enabled directory, a remote attacker could upload executable con...

CVE-2026-63222

CodeIgniter (PHP framework) has a path traversal vulnerability in UploadedFile::move() when the second argument is omitted, allowing an attacker to exploit client-provided filenames to write uploaded content outside the intended directory. This affects prior to version 4.7.4; a fix is available i...

CVE-2026-63222 CodeIgniter: Path traversal in UploadedFile::move() when using client-provided filenames

CodeIgniter is a PHP full-stack web framework. Prior to 4.7.4, calling UploadedFile::move without a second argument uses the client-provided filename without sanitization, allowing a remote attacker to use path traversal sequences to write uploaded content outside the intended directory when the...