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CVE-2023-28432

7.5, high Known exploited

MinIO Information Disclosure Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
7.5, high high CVSS v3.1
EPSS, next 30 days
84% higher than 99.6% of scored CVEs
Exploitation
Confirmed in the wild
Published
22 Mar 20233 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 21 Apr 2023. US federal agencies had to remediate by 12 May 2023, a deadline that has passed.

Required action. Apply updates per vendor instructions.

Description

Minio is a Multi-Cloud Object Storage framework. In a cluster deployment starting with RELEASE.2019-12-17T23-16-33Z and prior to RELEASE.2023-03-20T20-16-18Z, MinIO returns all environment variables, including `MINIO_SECRET_KEY` and `MINIO_ROOT_PASSWORD`, resulting in information disclosure. All users of distributed deployment are impacted. All users are advised to upgrade to RELEASE.2023-03-20T20-16-18Z.

Details

Vendor
MinIO
Product
minio
Weakness
CWE-200 (opens in a new tab)
Status
Analyzed
Updated
17 Jun 2026
Assigner
security-advisories@github.com

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

References 6

Exploit code 1

Advisories 3

Other references 2

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other MinIO CVEs

Every MinIO CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2023-28434 MinIO Security Feature Bypass Vulnerability KEV EPSS 8% 8.8, high

Beyond this page

Is CVE-2023-28432 in your network?

This page tells you how dangerous CVE-2023-28432 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2023-28432 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

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  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.