Security advisory

{
  "id": "d0b751ece3e2d344256361ea7392c1ac1c50d6be17e754ca9a3686d430ba9383",
  "url": "https://osv.dev/vulnerability/CVE-2021-3469",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-3469",
    "summary": "Foreman versions before 2.3.4 and before 2.4.0 is affected by an improper authorization handling flaw. An authenticated attacker can impersonate the foreman-proxy if product enable the Puppet Certificate authority (CA) to sign certificate requests that have subject alternative names (SANs). Foreman do not enable SANs by default and `allow-authorization-extensions` is set to `false` unless user change `/etc/puppetlabs/puppetserver/conf.d/ca.conf` configuration explicitly.",
    "evidence": "osv:CVE-2021-3469",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-3469",
      "aliases": [
        "CVE-2021-3469"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/theforeman/foreman",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ec51dfb0a1a9f8e3acbacf5fc11839630f9926b3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:theforeman:foreman:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.3",
            "2.3.2",
            "2.3.1",
            "2.3.0",
            "2.3.0-rc2",
            "2.3.0-rc1",
            "1.1",
            "1.1RC5",
            "1.1RC4",
            "1.1RC3",
            "1.1RC2",
            "1.1RC1",
            "1.0",
            "1.0RC5",
            "1.0RC4",
            "1.0RC3",
            "1.0RC2",
            "1.0RC1",
            "0.4",
            "0.4rc5",
            "0.4rc4",
            "0.4rc3",
            "0.4rc2",
            "0.3",
            "0.2",
            "0.2rc1",
            "0.1-6",
            "0.1-5",
            "0.1-4",
            "0.1-3",
            "0.1-2",
            "0.1-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3469.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/theforeman/foreman-installer",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e4bf863cb640b8bdf287d962d1ef1f5bc9aee8fe"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:theforeman:foreman:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.3",
            "2.3.2",
            "2.3.1",
            "2.3.0",
            "2.3.0-rc2",
            "2.3.0-rc1",
            "1.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3469.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/theforeman/smart-proxy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "a092d524737f25fe607febd4f2950923eb6c0f09"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:theforeman:foreman:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.3",
            "2.3.2",
            "2.3.1",
            "2.3.0",
            "2.3.0-rc2",
            "2.3.0-rc1",
            "1.1",
            "1.1RC3",
            "1.1RC2",
            "1.1RC1",
            "1.0",
            "1.0RC2",
            "1.0RC1",
            "0.3",
            "0.2",
            "0.2rc2",
            "0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3469.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:02.329207024Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.redhat.com/show_bug.cgi?id=1943630"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-3469",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439993,
  "published_at": "2021-06-03T20:15:08.617+00:00"
}