org.keycloak:keycloak-saml-core 26.4.7

Direct Vulnerabilities

Known vulnerabilities in the org.keycloak:keycloak-saml-core package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
H Improper Validation of Syntactic Correctness of Input org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak. Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input in the `SAMLParser` and `SAML11ParserUtil` code paths that handle SAML 1.1 assertions and protocol requests. An attacker can trigger a `ParsingException` and disrupt SAML request processing by supplying malformed SAML 1.1 XML, including unexpected text or invalid event sequences inside `Assertion`, `AttributeQuery`, `AuthenticationQuery`, or `AuthorizationDecisionQuery` elements. Note: While the fix was back-ported to version 26.4.12, this version has not been published to Maven Central How to fix Improper Validation of Syntactic Correctness of Input? Upgrade `org.keycloak:keycloak-saml-core` to version 26.6.2 or higher.	[,26.6.2)
H Improper Handling of Highly Compressed Data (Data Amplification) org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak. Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data (Data Amplification) via the `SAMLRequest` DEFLATE decompression. An attacker can cause service disruption by sending a highly compressed requests that trigger excessive resource consumption during decompression. How to fix Improper Handling of Highly Compressed Data (Data Amplification)? Upgrade `org.keycloak:keycloak-saml-core` to version 26.5.4 or higher.	[1.9.0.CR1,26.5.4)

Vulnerability

Vulnerable Version

Improper Validation of Syntactic Correctness of Input

org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak.

Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input in the SAMLParser and SAML11ParserUtil code paths that handle SAML 1.1 assertions and protocol requests. An attacker can trigger a ParsingException and disrupt SAML request processing by supplying malformed SAML 1.1 XML, including unexpected text or invalid event sequences inside Assertion, AttributeQuery, AuthenticationQuery, or AuthorizationDecisionQuery elements.

Note: While the fix was back-ported to version 26.4.12, this version has not been published to Maven Central

How to fix Improper Validation of Syntactic Correctness of Input?

Upgrade org.keycloak:keycloak-saml-core to version 26.6.2 or higher.

[,26.6.2)

Improper Handling of Highly Compressed Data (Data Amplification)

org.keycloak:keycloak-saml-core is an Identity and Access Management plugin for Keycloak.

Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data (Data Amplification) via the SAMLRequest DEFLATE decompression. An attacker can cause service disruption by sending a highly compressed requests that trigger excessive resource consumption during decompression.

How to fix Improper Handling of Highly Compressed Data (Data Amplification)?

Upgrade org.keycloak:keycloak-saml-core to version 26.5.4 or higher.

[1.9.0.CR1,26.5.4)

org.keycloak:keycloak-saml-core@26.4.7

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Direct Vulnerabilities

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