AIKIDO-2026-458467
spring-security-saml2-service-provider is vulnerable to Deserialization of Untrusted Data
73
High Risk
This Affects:
spring-security-saml2-service-providerTL;DR
An attacker with write permissions to the database table managed by JdbcAssertingPartyMetadataRepository (saml2_asserting_party_metadata) may be able to store malicious serialized payloads in the columns containing the collection of verification or encryption credentials (verification_credentials and encryption_credentials, respectively).
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
spring-security-saml2-service-provider is vulnerable to Deserialization of Untrusted Data in versions 7.0.0 - 7.0.5.
How to fix this
Upgrade the org.springframework.security:spring-security-saml2-service-provider library to the patch version.
Are You Affected?
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