Is there a public exploit for CVE-2026-120141?

No public exploit for CVE-2026-120141 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-120141?

CVE-2026-120141 scores CVSS 8.8 (v3.1), rated high.

What does CVE-2026-120141 affect?

CVE-2026-120141 affects n/a PostgreSQL.

8.8 High

Type confusion in PostgreSQL materialized set-returning functions allows a database user to execute arbitrary code as the operating system…

CVE-2026-120141

Type confusion in PostgreSQL materialized set-returning functions allows a database user to execute arbitrary code as the operating system user running the database, via returning rows having different dynamic RECORD return types. jsonpopulaterecordset() is one affected function. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.

Assessment

CVSS: 8.8 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 12 November 2026
Last updated: 13 November 2026
Affected: n/a · PostgreSQL
Assigner: PostgreSQL

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

At the source

EUVD (ENISA)

References

https://www.postgresql.org/support/security/CVE-2026-120141/

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