GO-2026-5882 Oras-go: Blob upload vulnerable to credential forwarding via unvalidated Location header in oras.land/oras-go

Oras-go: Blob upload vulnerable to credential forwarding via unvalidated Location header in oras.land/oras-go...

GO-2026-5884 ORAS Go forwards registry credentials across registry redirects in oras.land/oras-go

ORAS Go forwards registry credentials across registry redirects in oras.land/oras-go...

CVE-2026-50163

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.2, ensureLinkPath in content/file/utils.go:262-275 validates a hardlink target relative to the extract base but returns the unresolved target, causing os.Link"victim.secret", "/payload.tar.gz/evilcwdlink" to resolve header.Linkname...

land.oras:oras-java-sdk: Symlink-based path traversal in ArchiveUtils.untar / unzip allows arbitrary file write outside extraction directory

Summary ArchiveUtils.untarInputStream, Path and ArchiveUtils.unzipInputStream, Path in land.oras:oras-java-sdk create symbolic-link entries from an archive without validating the symlink target. A malicious tar or zip shipped as an OCI layer blob can place a symlink under the extraction directory...