CVE-2023-28434: MinIO Security Feature Bypass Vulnerability

Vereiste actie (tekst van CISA, Engels)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Beschrijving (NVD, Engels)

MinIO contains a security feature bypass vulnerability that allows an attacker to use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket` to conduct privilege escalation. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access.

BRONNEN

• CISA KEVCISA Known Exploited Vulnerabilities catalog

Andere lekken bij MinIO

• CVE-2023-28432: MinIO Information Disclosure Vulnerability

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.