CVE-2026-71191

In OpenStack Swift through 2.38.0, S3API middleware does not enforce that semantic x-amz- headers are covered by the SigV4 signature on presigned URL requests. An attacker who obtains a presigned PUT URL can inject an unsigned X-Amz-Copy-Source header, causing Swift to perform a server-side copy...

CVE-2026-45042

RustFS is a distributed object storage system in Rust. Prior to 1.0.0-beta.2, the UploadPartCopy operation could copy objects across buckets without enforcing destination bucket policy on the source, because the implementation separately validates GetObject on the source and PutObject on the dest...