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CVE-2026-116306

ADVISORY - nist

Summary

Type confusion in PostgreSQL composite-value field assignment allows an object creator to execute arbitrary code as the operating system user running the database, via changing a composite type between deforming and reforming a value. 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

UPDATED

ADVISORY IDCVE-2026-116306⁠
EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-843⁠

CVSS SCORE

8.8high

Alpine

CREATED

UPDATED

ADVISORY IDCVE-2026-116306⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-116306⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Red Hat

CREATED

UPDATED

ADVISORY IDCVE-2026-116306⁠
EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-843⁠

CVSS SCORE

8.8high

Docker Hardened Images

CREATED

UPDATED

ADVISORY IDDHI-an4b-numt-hvis-jblx⁠
EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

8.8high