{"id":"CVE-2026-40993","summary":"Unfiltered Java Native Deserialization of SAML 2.0 Asserting Party Credentials BLOB Database Entry","details":"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).\n\nAffected versions:\nSpring Security 7.0.0 through 7.0.5.","aliases":["GHSA-2q7c-5gjm-7q23"],"modified":"2026-08-12T17:26:04.322495874Z","published":"2026-06-09T23:46:39.702Z","database_specific":{"cwe_ids":["CWE-502"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40993.json","unresolved_ranges":[{"extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.5.1"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.5"}],"source":"DESCRIPTION"}],"cna_assigner":"vmware"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-40993"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40993.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40993"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-projects/spring-security","events":[{"introduced":"1d99a7fb14c62354cac00412cce2071892cdf465"},{"fixed":"53bc6a77963209bb2a5f3efdd855b1f4a8051cc3"}],"database_specific":{"extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.5"}],"source":"DESCRIPTION"}}],"versions":["7.0.4","7.0.3","7.0.2","7.0.1","7.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40993.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:H"}]}