{"affected":[{"affectedData":[{"product":"postgresql","vendor":"n/a","versions":[{"status":"affected","version":"PostgreSQL 15.3, PostgreSQL 14.8, PostgreSQL 13.11, PostgreSQL 12.15, PostgreSQL 11.20"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","matchCriteriaId":"895C54DB-6D0C-4C3C-82E8-32BDB03DD3F9","versionEndExcluding":"11.20","versionStartIncluding":"11.0","vulnerable":true},{"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","matchCriteriaId":"57895EC0-9A98-4A80-AEDF-86E6423D9D45","versionEndExcluding":"12.15","versionStartIncluding":"12.0","vulnerable":true},{"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","matchCriteriaId":"9EA25D57-813D-442D-81C3-82D393CAA41A","versionEndExcluding":"13.11","versionStartIncluding":"13.0","vulnerable":true},{"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","matchCriteriaId":"E9171779-EAEA-4D8C-8E05-0B751B9139D1","versionEndExcluding":"14.8","versionStartIncluding":"14.0","vulnerable":true},{"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","matchCriteriaId":"EC91659E-2AE2-486C-8CD3-F41CD189FD6F","versionEndExcluding":"15.3","versionStartIncluding":"15.0","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*","matchCriteriaId":"749804DA-4B27-492A-9ABA-6BB562A6B3AC","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"F4CFF558-3C47-480D-A2F0-BABF26042943","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*","matchCriteriaId":"7F6FB57C-2BC7-487C-96DD-132683AEB35D","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*","matchCriteriaId":"CC559B26-5DFC-4B7A-A27C-B77DE755DFF9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Row security policies disregard user ID changes after inlining; PostgreSQL could permit incorrect policies to be applied in certain cases where role-specific policies are used and a given query is planned under one role and then executed under other roles. This scenario can happen under security definer functions or when a common user and query is planned initially and then re-used across multiple SET ROLEs. Applying an incorrect policy may permit a user to complete otherwise-forbidden reads and modifications. This affects only databases that have used CREATE POLICY to define a row security policy."}],"id":"CVE-2023-2455","lastModified":"2026-06-17T05:52:37.740","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.5,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.5,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-2455","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-01-06T17:13:19.051067Z","version":"2.0.3"}}]},"published":"2023-06-09T19:15:09.313","references":[{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2023-2455"},{"source":"secalert@redhat.com","url":"https://security.netapp.com/advisory/ntap-20230706-0006/"},{"source":"secalert@redhat.com","tags":["Vendor Advisory"],"url":"https://www.postgresql.org/support/security/CVE-2023-2455/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2023-2455"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://security.netapp.com/advisory/ntap-20230706-0006/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.postgresql.org/support/security/CVE-2023-2455/"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-20"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}