{
  "published": "2026-04-25T00:48:14Z",
  "modified": "2026-04-26T01:14:01Z",
  "schema_version": "1.7.5",
  "id": "CGA-5846-p3fc-3433",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-39858",
    "GHSA-5m6w-wvh7-57vm",
    "GO-2026-5149"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v2.11.43"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v3.6.14"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39858.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:21772"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-39858"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39858.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/traefik/traefik/security/advisories/GHSA-5m6w-wvh7-57vm"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39858"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464234"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "traefik-fips-3.5",
        "purl": "pkg:apk/chainguard/traefik-fips-3.5?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "github.com/traefik/traefik/v3",
            "component_version": "v3.5.6+dirty",
            "component_type": "go-module",
            "component_location": "/usr/bin/traefik",
            "component_purl": "pkg:golang/github.com/traefik/traefik/v3@v3.5.6%2Bdirty",
            "latest_event_status": "fix_not_planned",
            "latest_event_timestamp": "2026-04-26T01:14:01Z"
          }
        ]
      }
    }
  ]
}