Vendor
minio
32 known vulnerabilities.
minio at a glance
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 1 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 1 | 0 |
| Apr 2026 | 3 | 0 |
| Mar 2026 | 3 | 2 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 1 | 0 |
| Sep 2025 | 1 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 2 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 1 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 1 | 1 |
Products
32 results · Feed
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High 7.1
MinIO through 7aac2a2 does not verify that every x-amz-* header present on a request also appears in the client-supplie…
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Medium 6.9
MinIO: Path Traversal via msgpack Body in `ReadMultiple` Storage-REST Endpoint
MinIO is a high-performance object storage system. From RELEASE.2022-07-24T01-54-52Z to before RELEASE.2026-04-14T21-32-45Z, A path traversal vulnerability in MinIO's ReadMultiple internode storage-REST endpoint allows a caller holding the cluster root JWT to…
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High 8.8
MinIO has an Unauthenticated Object Write via Query-String Credential Signature Bypass in Unsigned-Trailer Uploads
MinIO is a high-performance object storage system. Starting in RELEASE.2023-05-18T00-05-36Z and prior to RELEASE.2026-04-11T03-20-12Z, an authentication bypass vulnerability in MinIO's `STREAMING-UNSIGNED-PAYLOAD-TRAILER` code path allows any user who knows a…
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High 8.8
MinIO has an Unauthenticated Object Write via Missing Signature Verification in Unsigned-Trailer Uploads
MinIO is a high-performance object storage system. Starting in RELEASE.2023-05-18T00-05-36Z and prior to RELEASE.2026-04-11T03-20-12Z, an authentication bypass vulnerability in MinIO's Snowball auto-extract handler (`PutObjectExtractHandler`) allows any user …
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High 7.1
MinIO affected a DoS via Unbounded Memory Allocation in S3 Select CSV Parsing
MinIO is a high-performance object storage system. From RELEASE.2018-08-18T03-49-57Z to before RELEASE.2025-12-20T04-58-37Z, MinIO's S3 Select feature is vulnerable to memory exhaustion when processing CSV files containing lines longer than available memory. …
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High 7.1
MinIO is Vulnerable to SSE Metadata Injection via Replication Headers
MinIO is a high-performance object storage system. Prior to version RELEASE.2026-03-26T21-24-40Z, a flaw in extractMetadataFromMime() allows any authenticated user with s3:PutObject permission to inject internal server-side encryption metadata into objects by…
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Critical 9.1
MinIO: LDAP login brute-force via user enumeration and missing rate limit
MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS (Security Token Service) AssumeRoleWithLDAPIdentity endpoint is vulnerable to LDAP credential brute-forcing due to two combined weaknesses: (1) distin…
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Critical 9.2
MinIO: JWT Algorithm Confusion in OIDC Authentication
MinIO is a high-performance object storage system. From RELEASE.2022-11-08T05-27-07Z to before RELEASE.2026-03-17T21-25-16Z, a JWT algorithm confusion vulnerability in MinIO's OpenID Connect authentication allows an attacker who knows the OIDC ClientSecret to…
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High 8.1CVE-2025-62506 Public exploit
MinIO vulnerable to privilege escalation via session policy bypass in service accounts and STS
MinIO is a high-performance object storage system. In all versions prior to RELEASE.2025-10-15T17-29-55Z, a privilege escalation vulnerability allows service accounts and STS (Security Token Service) accounts with restricted session policies to bypass their i…
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High 8.7
minio-java Client XML Tag is Vulnerable to Value Substitution
MinIO Java SDK is a Simple Storage Service (aka S3) client to perform bucket and object operations to any Amazon S3 compatible object storage service. In minio-java versions prior to 8.6.0, XML tag values containing references to system properties or environm…
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Medium 6.9
Minio Operator uses Kubernetes apiserver audience for AssumeRoleWithWebIdentity STS
MinIO Operator STS is a native IAM Authentication for Kubernetes. Prior to version 7.1.0, if no audiences are provided for the `spec.audiences` field, the default will be of the Kubernetes apiserver. Without scoping, it can be replayed to other internal syste…
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High 8.7
MinIO performs incomplete signature validation for unsigned-trailer uploads
MinIO is a High Performance Object Storage released under GNU Affero General Public License v3.0. The signature component of the authorization may be invalid, which would mean that as a client you can use any arbitrary secret to upload objects given the user …
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Medium 4.6
MinIO SFTP authentication bypass due to improperly trusted SSH key
MinIO is a high performance object storage. Starting in RELEASE.2024-06-06T09-36-42Z and prior to RELEASE.2025-02-28T09-55-16Z, a bug in evaluating the trust of the SSH key used in an SFTP connection to MinIO allows authentication bypass and unauthorized data…
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Critical 9.3
Privilege escalation in IAM import API in MinIO
MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license. Minio is subject to a privilege escalation in IAM import API, all users are impacted since MinIO commit `580d9db85e04f1b63cc2909af50f0ed08afa965f`. This issue has …
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Medium 5.3
Information disclosure in minio
MinIO is a High Performance Object Storage released under GNU Affero General Public License v3.0. `If-Modified-Since` and `If-Unmodified-Since` headers when used with anonymous requests by sending a random object name requests can be used to determine if an o…
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High 8.8
MinIO unsafe default: Access keys inherit `admin` of root user, allowing privilege escalation
MinIO is a High Performance Object Storage. When someone creates an access key, it inherits the permissions of the parent key. Not only for `s3:*` actions, but also `admin:*` actions. Which means unless somewhere above in the access-key hierarchy, the `admin`…
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Medium 4.3
Minio console object names with RIGHT-TO-LEFT OVERRIDE unicode character can be exploited
Minio Console is the UI for MinIO Object Storage. Unicode RIGHT-TO-LEFT OVERRIDE characters can be used to mask the original filename. This issue has been patched in version 0.28.0.
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High 8.8
MinIO is vulnerable to privilege escalation on Linux/MacOS
Minio is a Multi-Cloud Object Storage framework. Prior to RELEASE.2023-03-20T20-16-18Z, an attacker can use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket`. To carry out this attac…
KEV Sep 19, 2023 -
High 8.8
Minio Privilege Escalation on Windows via Path separator manipulation
Minio is a Multi-Cloud Object Storage framework. All users on Windows prior to version RELEASE.2023-03-20T20-16-18Z are impacted. MinIO fails to filter the `\` character, which allows for arbitrary object placement across buckets. As a result, a user with low…
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High 7.5
Minio Information Disclosure in Cluster Deployment
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`, res…
KEV Apr 21, 2023 -
Medium 6.5
Minio vulnerable to denial of access by an admin privileged user for root credential
Minio is a Multi-Cloud Object Storage framework. Starting with RELEASE.2020-12-23T02-24-12Z and prior to RELEASE.2023-03-13T19-46-17Z, a user with `consoleAdmin` permissions can potentially create a user that matches the root credential `accessKey`. Once this…
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Medium 6.5
Allowed DELETE on resources on object locked buckets under Governance mode in Minio
Minio is a Multi-Cloud Object Storage framework. Affected versions do not correctly honor a `Deny` policy on ByPassGoverance. Ideally, minio should return "Access Denied" to all users attempting to DELETE a versionId with the special header `X-Amz-Bypass-Gove…
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High 7.4
Authenticated requests for server update admin API allows path traversal in minio
MinIO is a High Performance Object Storage released under GNU Affero General Public License v3.0. In affected versions all 'admin' users authorized for `admin:ServerUpdate` can selectively trigger an error that in response, returns the content of the path req…
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High 7.5
Possible DDOS by establishing keep-alive connections with anonymous HTTP clients in MinIO
MinIO is a multi-cloud object storage solution. Starting with version RELEASE.2019-09-25T18-25-51Z and ending with version RELEASE.2022-06-02T02-11-04Z, MinIO is vulnerable to an unending go-routine buildup while keeping connections established due to HTTP cl…
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High 8.8
Improper Privilege Management in MinIO
MinIO is a High Performance Object Storage released under GNU Affero General Public License v3.0. A security issue was found where an non-admin user is able to create service accounts for root or other admin users and then is able to assume their access polic…
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High 8.8
User privilege escalation in MinIO
MinIO is a Kubernetes native application for cloud storage. Prior to version `RELEASE.2021-12-27T07-23-18Z`, a malicious client can hand-craft an HTTP API call that allows for updating policy for a user and gaining higher privileges. The patch in version `REL…
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High 8.6CVE-2021-41266 EPSS 48%
Authentication bypass issue in the Operator Console
Minio console is a graphical user interface for the for MinIO operator. Minio itself is a multi-cloud object storage project. Affected versions are subject to an authentication bypass issue in the Operator Console when an external IDP is enabled. All users on…
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High 8.8
Bypassing policy restrictions on regular users
Minio is a Kubernetes native application for cloud storage. All users on release `RELEASE.2021-10-10T16-53-30Z` are affected by a vulnerability that involves bypassing policy restrictions on regular users. Normally, checkKeyValid() should return owner true fo…
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Medium 6.5
MITM modification of request bodies in MinIO
MinIO is an open-source high performance object storage service and it is API compatible with Amazon S3 cloud storage service. In MinIO before version RELEASE.2021-03-17T02-33-02Z, there is a vulnerability which enables MITM modification of request bodies tha…
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High 7.7
Bypassing readOnly policy by creating a temporary 'mc share upload' URL
MinIO is an open-source high performance object storage service and it is API compatible with Amazon S3 cloud storage service. In MinIO before version RELEASE.2021-03-04T00-53-13Z it is possible to bypass a readOnly policy by creating a temporary 'mc share up…
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High 7.7CVE-2021-21287 EPSS 24%
Server-Side Request Forgery in MinIO Browser API
MinIO is a High Performance Object Storage released under Apache License v2.0. In MinIO before version RELEASE.2021-01-30T00-20-58Z there is a server-side request forgery vulnerability. The target application may have functionality for importing data from a U…
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Critical 9.3
Authentication bypass MinIO Admin API
MinIO versions before RELEASE.2020-04-23T00-58-49Z have an authentication bypass issue in the MinIO admin API. Given an admin access key, it is possible to perform admin API operations i.e. creating new service accounts for existing access keys - without know…