tocsin

CVE-2026-22703

5 advisories.

Go/github.com/sigstore/cosign/v3 CVE-2026-22703: medium 5.5

Cosign verification accepts any valid Rekor entry under certain conditions

Action: Upgrade github.com/sigstore/cosign/v3 to 3.0.4 or later.

go get github.com/sigstore/cosign/v3@v3.0.4

Affected

introducedfixedlast affected
03.0.4-

Fixed versions

3.0.4

Sources

CVE-2026-22703 · published · modified · JSON

Go/github.com/sigstore/cosign/v2 CVE-2026-22703: medium 5.5

Cosign verification accepts any valid Rekor entry under certain conditions

Action: Upgrade github.com/sigstore/cosign/v2 to 2.6.2 or later.

go get github.com/sigstore/cosign/v2@v2.6.2

Affected

introducedfixedlast affected
02.6.2-

Fixed versions

2.6.2

Sources

CVE-2026-22703 · published · modified · JSON

Go/github.com/sigstore/cosign CVE-2026-22703: unknown

Cosign verification accepts any valid Rekor entry under certain conditions in github.com/sigstore/cosign

Action: No fix published. Pin and monitor.

Affected

introducedfixedlast affected
0--

Fixed versions

No fixed version in the source.

Sources

CVE-2026-22703 · published · modified · JSON

Go/github.com/sigstore/cosign/v2 CVE-2026-22703: unknown

Cosign verification accepts any valid Rekor entry under certain conditions in github.com/sigstore/cosign

Action: Upgrade github.com/sigstore/cosign/v2 to 2.6.2 or later.

go get github.com/sigstore/cosign/v2@v2.6.2

Affected

introducedfixedlast affected
02.6.2-

Fixed versions

2.6.2

Sources

CVE-2026-22703 · published · modified · JSON

Go/github.com/sigstore/cosign/v3 CVE-2026-22703: unknown

Cosign verification accepts any valid Rekor entry under certain conditions in github.com/sigstore/cosign

Action: Upgrade github.com/sigstore/cosign/v3 to 3.0.4 or later.

go get github.com/sigstore/cosign/v3@v3.0.4

Affected

introducedfixedlast affected
03.0.4-

Fixed versions

3.0.4

Sources

CVE-2026-22703 · published · modified · JSON