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github.com/sigstore/cosign

9 known vulnerabilities (1 high, 5 medium, 3 low), with the versions each affects and the releases that fix them.

Latest release
Not known: cve.now hasn't read this package's releases
Newest unaffected release
Not known without release data
Advisories
9 · 1 high, 5 medium, 3 low
Registry
pkg.go.dev

Advisories 9

  • CVE-2026-39395Medium 4.3

    Cosign's verify-blob-attestation reports false positive when payload parsing fails

    Affected: from 3.0.0, fixed in 3.0.6; fixed in 2.6.3; all versions.

  • Cosign Certificate Chain Expiry Validation Issue Allows Issuing Certificate Expiry to Be Overlooked

    Affected: fixed in 3.0.5; all versions.

  • CVE-2026-22703Medium 5.5

    Cosign verification accepts any valid Rekor entry under certain conditions

    Affected: all versions.

  • CVE-2024-29903Medium 4.2

    Cosign vulnerable to machine-wide denial of service via malicious artifacts

    Affected: all versions; through 2.2.3.

  • CVE-2024-29902Medium 4.2

    Cosign vulnerable to system-wide denial of service via malicious attachments

    Affected: through 2.2.3; all versions.

  • Possible endless data attack from attacker-controlled registry in cosign

    Affected: all versions; fixed in 1.13.2.

  • CVE-2022-36056Medium 5.5

    Vulnerabilities with blob verification in sigstore cosign

    Affected: fixed in 1.12.0.

  • False positive signature verification in cosign

    Affected: fixed in 1.10.1.

  • Improper Certificate Validation in Cosign

    Affected: fixed in 1.5.2.