{
  "published": "2026-04-16T11:10:58Z",
  "modified": "2026-05-01T20:01:39Z",
  "schema_version": "1.7.5",
  "id": "CGA-m2h3-9h95-9fgj",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
    }
  ],
  "upstream": [
    "CVE-2026-39984",
    "GHSA-xm5m-wgh2-rrg3",
    "GO-2026-5763"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/sigstore/timestamp-authority/releases/tag/v2.0.6"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39984.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/sigstore/timestamp-authority/security/advisories/GHSA-xm5m-wgh2-rrg3"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39984"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "kyverno-background-controller-fips-1.16",
        "purl": "pkg:apk/chainguard/kyverno-background-controller-fips-1.16?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.16.4-r1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "github.com/sigstore/timestamp-authority/v2",
            "component_version": "v2.0.3",
            "component_type": "go-module",
            "component_location": "/usr/bin/background-controller",
            "component_purl": "pkg:golang/github.com/sigstore/timestamp-authority/v2@v2.0.3",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-05-01T20:01:39Z"
          }
        ]
      }
    }
  ]
}