{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-120151", "assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "state": "PUBLISHED", "assignerShortName": "PostgreSQL", "dateReserved": "2026-10-30T22:45:08.383Z", "datePublished": "2026-11-12T14:15:27.877Z", "dateUpdated": "2026-11-13T05:02:40.366Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "shortName": "PostgreSQL", "dateUpdated": "2026-11-12T14:15:27.877Z"}, "title": "PostgreSQL plpgsql record-field type confusion executes arbitrary code", "x_postgresql": {"component": "core server"}, "descriptions": [{"lang": "en", "value": "Type confusion in PostgreSQL plpgsql record-field assignment allows an object creator to execute arbitrary code as the operating system user running the database, via a reentrant domain CHECK that changes a RECORD variable's row type while a value is being cast. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected."}], "affected": [{"defaultStatus": "unaffected", "product": "PostgreSQL", "vendor": "n/a", "versions": [{"lessThan": "18.7", "status": "affected", "version": "18", "versionType": "rpm"}, {"lessThan": "17.12", "status": "affected", "version": "17", "versionType": "rpm"}, {"lessThan": "16.16", "status": "affected", "version": "16", "versionType": "rpm"}, {"lessThan": "15.20", "status": "affected", "version": "15", "versionType": "rpm"}, {"lessThan": "14.25", "status": "affected", "version": "0", "versionType": "rpm"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-843", "type": "CWE", "description": "Access of Resource Using Incompatible Type ('Type Confusion')"}]}], "references": [{"url": "https://www.postgresql.org/support/security/CVE-2026-120151/"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "configurations": [{"lang": "en", "value": "attacker has permission to create objects (temporary objects or non-temporary objects in at least one schema)"}], "credits": [{"lang": "en", "value": "The PostgreSQL project thanks Claude and Ada Logics for reporting this problem."}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-12T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-120151"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-13T05:02:40.366Z"}}]}}

{}

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{"bugzilla": {"description": "postgresql: postgresql: Arbitrary code execution via PL/pgSQL type confusion", "id": "2572556", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2572556"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-843", "details": ["A flaw was found in PostgreSQL. This vulnerability allows an authenticated user with database object creation privileges to execute arbitrary code with the permissions of the operating system account running the database service. The issue stems from a type confusion condition in the PL/pgSQL (Procedural Language/PostgreSQL) engine during record-field assignments, where a re-entrant domain check alters a record variable's structure while casting a value."], "mitigation": {"lang": "en:us", "value": "Restrict network exposure of the PostgreSQL service to trusted client hosts and remove database object creation privileges from untrusted accounts:\n1. Restrict client connections in `/var/lib/pgsql/data/pg_hba.conf` to authorized IP addresses only, then reload the database configuration:\n```\nsystemctl reload postgresql\n```\n2. Revoke object creation permissions from untrusted database users on the public schema:\n```\nREVOKE CREATE ON SCHEMA public FROM PUBLIC;\n```\nCaveats: Restricting connection rules blocks access from unlisted clients. Revoking schema creation privileges prevents non-administrative users from defining custom tables, types, or PL/pgSQL functions, which may impact applications that perform dynamic schema changes.\nWarning: Reloading the PostgreSQL service or modifying network filter rules applies changes immediately and can terminate or disrupt existing connections."}, "name": "CVE-2026-120151", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "libpq", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "postgresql17", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "postgresql18", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-11-12T14:15:27Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-120151\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-120151\nhttps://www.postgresql.org/support/security/CVE-2026-120151/"], "statement": "This vulnerability is rated as Important because an authenticated database user with permission to create database objects can escalate privileges and achieve arbitrary code execution as the PostgreSQL operating system service account. Although exploitation requires existing network access and non-trivial database creation privileges\u2014precluding unauthenticated attackers\u2014the flaw circumvents standard database engine isolation to fully compromise database host integrity and confidentiality. Standard hardened Red Hat Enterprise Linux deployments that restrict database object creation to administrative accounts substantially limit exposure to this flaw.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[18,18.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[17,17.12)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[16,16.16)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[15,15.20)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.25)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "PostgreSQL", "source": "cna", "vendor": "n/a"}, "product": "postgresql", "vendor": "postgresql"}], "created": "2026-11-13T00:15:11.506410+00:00", "updated": "2026-11-13T09:15:13.453935+00:00", "vendors": ["postgresql", "postgresql$PRODUCT$postgresql"]}