What is CVE-2026-58139?

CVE-2026-58139 is a medium-severity vulnerability in Duckdb Duckdb-aws, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-08-03.

How severe is CVE-2026-58139?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Duckdb Duckdb-aws

CVE-2026-58139

The DuckDB AWS extension for DuckDB contains a security policy bypass vulnerability that allows any database user with SQL execution permissions to extract plaintext AWS credentials by calling the load_aws_credentials function with the red…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Duckdb Duckdb-aws — versions 0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-58139?: CVE-2026-58139 is a medium-severity vulnerability in Duckdb Duckdb-aws, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-08-03.
How severe is CVE-2026-58139?: Medium severity. CVSS v3 base score is 6.5 out of 10.