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HIGH

CVE-2026-19633

PostgreSQL Anonymizer: unprivileged masked users can execute code via operators, domain casts and view subqueries

CVSS v3

8.8

HIGH

EPSS Score

—

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

PostgreSQL Anonymizer contains a vulnerability that allows unprivileged masked users to execute arbitrary code by abusing operators, domain casts, or view subqueries that carry untrusted expressions. When these objects are evaluated in the context of the extension’s masking mechanisms, the malicious code can run with elevated privileges. The issue is fixed in PostgreSQL Anonymizer 3.1.4 and later versions

Technical details

CVSS v3 Vector
3.1
Published
2026-09-06
Last Modified
2026-09-06

Frequently asked questions

What is CVE-2026-19633?

PostgreSQL Anonymizer contains a vulnerability that allows unprivileged masked users to execute arbitrary code by abusing operators, domain casts, or view subqueries that carry untrusted expressions. When these objects are evaluated in the context of the extension’s masking mechanisms, the malicious code can run with elevated privileges. The issue is fixed in PostgreSQL Anonymizer 3.1.4 and later versions

Is CVE-2026-19633 actively exploited?

Active exploitation of CVE-2026-19633 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-19633?

CVE-2026-19633 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.

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