GO-2024-2718: Cosign malicious attachments can cause system-wide denial of service in github.com/sigstore/cosign

  GO-2024-2719: Cosign malicious artifacts can cause machine-wide DoS in github.com/sigstore/cosign

  GO-2026-4309: Cosign verification accepts any valid Rekor entry under certain conditions in github.com/sigstore/cosign

  GO-2026-4529: Cosign considered signatures valid with expired intermediate certificates when transparency log verification is skipped in github.com/sigstore/cosign