1421 matches found
CVE-2026-40205
An attacker that holds an OAuth2 token granting only part of the required scopes can authenticate, because when more than one scope is required in the configuration, the remote token validation paths accept a token that carries only one of them, while the local token validation path correctly...
CVE-2026-40205
An attacker that holds an OAuth2 token granting only part of the required scopes can authenticate, because when more than one scope is required in the configuration, the remote token validation paths accept a token that carries only one of them, while the local token validation path correctly...
PT-2026-83064
Name of the Vulnerable Software and Affected Versions dovecot versions prior to 2.4.5-1.1 Description An authentication flaw exists where remote token validation paths fail to enforce configured authorization policies when multiple scopes are required. An attacker possessing an OAuth2 token with...
UBUNTU-CVE-2026-40205
An attacker that holds an OAuth2 token granting only part of the required scopes can authenticate, because when more than one scope is required in the configuration, the remote token validation paths accept a token that carries only one of them, while the local token validation path correctly...
UBUNTU-CVE-2026-73208
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...
PT-2026-83074
Name of the Vulnerable Software and Affected Versions Dovecot versions prior to 2.4.5-1.1 Description An authentication flaw exists where a token intended for a different purpose can be used to authenticate. This occurs when an OAuth2 token response lacks a scope claim, causing the system to use...
CVE-2026-40205
An attacker that holds an OAuth2 token granting only part of the required scopes can authenticate, because when more than one scope is required in the configuration, the remote token validation paths accept a token that carries only one of them, while the local token validation path correctly...
CVE-2026-73208
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and checked against the configured required scopes. These are different concepts, and the audience claim...
CVE-2026-59316
Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...
EUVD-2026-67198
Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...
CVE-2026-59316
CVE-2026-59316 is a stored XSS vulnerability in Spring Authorization Server 's DefaultConsentPage . User-controlled values from an OAuth2 authorization request are rendered without HTML entity encoding, allowing an attacker to inject malicious scripts that execute when the consent page is present...
CVE-2026-59316 Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)
Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...
CVE-2026-61466
A flaw was found in Apache CXF. The OAuth2 Dynamic Client Registration endpoint in Apache CXF does not properly validate the scope value provided during client registration. This oversight allows a malicious client to assign itself privileged access scopes, potentially leading to unauthorized...
CVE-2026-59354
In versions of Spring Security's OAuth2 Authorization Server module 7.0.0 through 7.0.4, when Dynamic Client Registration is explicitly enabled, the registration endpoint performs insufficient validation of certain client metadata fields supplied by the registering client. An attacker who possess...
EUVD-2026-66977
In versions of Spring Security's OAuth2 Authorization Server module 7.0.0 through 7.0.4, when Dynamic Client Registration is explicitly enabled, the registration endpoint performs insufficient validation of certain client metadata fields supplied by the registering client. An attacker who possess...
CVE-2026-59354 Spring Security OAuth2 Authorization Server: Insufficient validation of Dynamic Client Registration metadata
In versions of Spring Security's OAuth2 Authorization Server module 7.0.0 through 7.0.4, when Dynamic Client Registration is explicitly enabled, the registration endpoint performs insufficient validation of certain client metadata fields supplied by the registering client. An attacker who possess...
CVE-2026-59354
Spring Security's OAuth2 Authorization Server module (versions 7.0.0 through 7.0.4 ) is affected by insufficient validation of client metadata fields at the Dynamic Client Registration endpoint. When Dynamic Client Registration is explicitly enabled, an attacker holding a valid Initial Access Tok...
PT-2026-82446
Name of the Vulnerable Software and Affected Versions Spring Security OAuth2 Authorization Server versions 7.0.0 through 7.0.4 Description When Dynamic Client Registration is enabled, the registration endpoint does not sufficiently validate certain client metadata fields provided by the registeri...
PT-2026-82217
Name of the Vulnerable Software and Affected Versions OpenMetadata versions prior to 2.0.0 Description The software accepts a caller-supplied post-authentication redirect target and appends the issued token to it. The SamlLoginServlet reads the callback request parameter and stores it in the HTTP...
CVE-2026-79652
A flaw in the JWT Bearer authorization grant within the keycloak-services component of Red Hat Build of Keycloak fails to verify whether a client requires user consent before issuing an access token. An authenticated attacker with valid client credentials and a trusted identity provider assertion...