CVE-2026-40993 — Unfiltered Java Native Deserialization of SAML 2.0 Asserting Party Credentials BLOB Database Entry
An attacker with write permissions to the database table managed by JdbcAssertingPartyMetadataRepository (saml2_asserting_party_metadata) may be able to store malicious serializ…
Published: 2026-06-09 · CVSS: 7.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7