Coverage › CVE-2023-28434
CVE-2023-28434 Unmapped
MinIO Security Feature Bypass Vulnerability
- Vendor / product
- MinIO — MinIO
- Description (CISA)
- 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.
- Added to KEV
- 2023-09-19
- Due date
- 2023-10-10
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Known ransomware use
- Unknown
- CWE
- CWE-269
- CISA notes
- https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c
https://nvd.nist.gov/vuln/detail/CVE-2023-28434 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2023-28434. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-269) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.