CVE-2026-18447

ADVISORY - nist

Summary

Type confusion in PostgreSQL SQL-language functions allows an object creator to execute arbitrary code as the operating system user running the database, via an output parameter of type "any". Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-843⁠

Access of Resource Using Incompatible Type ('Type Confusion')

ADVISORY - redhat

CWE-843⁠

Access of Resource Using Incompatible Type ('Type Confusion')

Impacted images

Advisories

NIST

CREATED

20 hours ago

UPDATED

6 hours ago

ADVISORY IDCVE-2026-18447⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

8.8high

Alpine

CREATED

11 hours ago

UPDATED

15 minutes ago

ADVISORY IDCVE-2026-18447⁠

EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

13 hours ago

UPDATED

7 hours ago

ADVISORY IDCVE-2026-18447⁠

EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Red Hat

CREATED

21 hours ago

UPDATED

8 hours ago

ADVISORY IDCVE-2026-18447⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

8.8high

Docker Hardened Images

CREATED

9 hours ago

UPDATED

9 hours ago

ADVISORY IDDHI-eysx-emvy-ivh4-zth2⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

8.8high