ClosedPatched

MinIO: Information Disclosure (CVE-2023-28432)

MinIO

MinIO contains a vulnerability in a cluster deployment where MinIO returns all environment variables, which allows for information disclosure. Added to CISA KEV on 2023-04-21.

Why this severity: CVSS 7.5 (NVD), actively exploited (CISA KEV)

Started: Apr 21, 2023
Closed: Apr 21, 2023
CVE: CVE-2023-28432

#MinIO
CISA KEV

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Updated Apr 21, 2023

Affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

Fixed in

See vendor advisory linked in sources

Timeline1

Apr 21, 2023
CISA added CVE-2023-28432 to the KEV catalog (due 2023-05-12).

Advisories3

Vendor advisory: MinIOMinIO
NVD: CVE-2023-28432NVD
CISA Known Exploited Vulnerabilities CatalogCISA · Apr 21, 2023

Notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).

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