HIGH 7.3 Maven
Spring Security SAML2 Service Provider is vulnerable to Deserialization of Untrusted Data via JdbcAssertingPartyMetadataRepository
GHSA-2q7c-5gjm-7q23 · CVE-2026-40993
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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.
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