What is CVE-2026-6475?

CVE-2026-6475 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. PostgreSQL pg_basebackup and pg_rewind can overwrite unrelated files of origin superuser choice

Which CVE IDs does CVE-2026-6475 cover?

CVE-2026-6475 covers the following CVE IDs: CVE-2026-6475. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-6475?

CVE-2026-6475 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-6475HighCVSS 8.8

PostgreSQL pg_basebackup and pg_rewind can overwrite unrelated files of origin superuser choice

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-6475 →