GHSA-2q7c-5gjm-7q23HighCVSS 7.3

Spring Security SAML2 Service Provider is vulnerable to Deserialization of Untrusted Data via JdbcAssertingPartyMetadataRepository

Published
June 10, 2026
Last Modified
August 12, 2026

🔗 CVE IDs covered (1)

📋 Description

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).

Affected versions: Spring Security 7.0.0 through 7.0.5.

🎯 Affected products1

  • maven/org.springframework.security:spring-security-saml2-service-provider:>= 7.0.0, <= 7.0.5

🔗 References (4)