CVE-2026-71191

creationtimestamp| type| source ---|---|--- 2026-08-05 17:38:10+00:00| seen| https://bsky.app/profile/infosec.skyfleet.blue/post/7mq5ik4363ci5...

DEBIAN-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...