MinIO performs incomplete signature validation for unsigned-trailer uploads

Impact This is a high priority vulnerability and users must upgrade ASAP. 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 already has prior WRITE permissions on the bucket, Prior...

PT-2025-14797

Name of the Vulnerable Software and Affected Versions: MinIO versions prior to RELEASE.2025-04-03T14-56-28Z Description: The issue concerns an authorization flaw in MinIO, a high-performance object storage system. This flaw allows a client with prior WRITE permissions on a bucket to upload object...

rgw: improperly verified POST keys

A flaw was found in rgw. This flaw allows an unprivileged user to write to any buckets accessible by a given key if a POST's form-data contains a key called 'bucket' with a value matching the bucket's name used to sign the request. This issue results in a user being able to upload to any bucket...

Ceph Object Gateway CRLF Vulnerability

Ceph Object Gateway is an object storage interface built on top of librados that enables applications to access Ceph Storage Clusters, a distributed storage system, through a RESTful gateway. A CRLF injection vulnerability exists in Ceph Object Gateway versions prior to 0.94.4, where a remote...

UBUNTU-CVE-2015-5245

CRLF injection vulnerability in the Ceph Object Gateway aka radosgw or RGW in Ceph before 0.94.4 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted bucket name...

Ceph: RGW returns requested bucket name raw in Bucket response header

A feature in Ceph Object Gateway RGW allows to return a specific HTTP header that contains the name of a bucket that was accessed. It was found that the returned HTTP headers were not sanitized. An unauthenticated attacker could use this flaw to craft HTTP headers in responses that would confuse...