CVE-2026-6966

The CVE-2026-6966 issue affects awslabs/tough prior to tough-v0.22.0, where improper verification of cryptographic signature uniqueness in delegated role validation can allow remote authenticated users to bypass the TUF signature threshold by duplicating a valid signature, causing the client to a...

CVE-2026-6968

CVE-2026-6968 affects awslabs/tough prior to tough-v0.22.0 (and related tuftool). The vulnerability arises from incomplete path traversal fixes, where write operations join the destination path before containment verification, enabling remote authenticated users with delegated signing authority t...

CVE-2026-6967

Affected software: awslabs/tough (before tough-v0.22.0) with delegated metadata validation. Root cause: missing expiration, hash, and length enforcement in delegated metadata validation causing load_delegations to bypass TUF integrity checks for delegated targets metadata. Impact: remote authenti...