{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:44451",
  "related": [
    "GO-2026-5970"
  ],
  "upstream": [
    "CVE-2026-54787",
    "CVE-2026-56852"
  ],
  "published": "2026-08-05T10:36:08Z",
  "modified": "2026-08-07T10:27:33Z",
  "summary": "Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "cosign",
        "ecosystem": "Red Hat:hummingbird:1",
        "purl": "pkg:rpm/redhat/cosign"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.1.2-0.2.hum1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:44451"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-56852"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/"
    },
    {
      "type": "ARTICLE",
      "url": "https://images.redhat.com/"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/cve/CVE-2026-49834"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-54787"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_44451.json"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2509939"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-54787"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54787"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/sigstore/sigstore-go/commit/4594ab4c779d08be1f4419803a8249188f35ed5f"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/sigstore/sigstore-go/pull/642"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/sigstore/sigstore-go/releases/tag/v1.2.1"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/sigstore/sigstore-go/security/advisories/GHSA-wqqc-jjcq-vfxm"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2504233"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-56852"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56852"
    },
    {
      "type": "ARTICLE",
      "url": "https://go.dev/cl/794100"
    },
    {
      "type": "ARTICLE",
      "url": "https://go.dev/issue/80142"
    },
    {
      "type": "ADVISORY",
      "url": "https://pkg.go.dev/vuln/GO-2026-5970"
    }
  ]
}