Security advisory

{
  "id": "f2d5c3308a024b89317ab7980a95c54876ee0c73ebc42213efcfc4f083c1aa5e",
  "url": "https://osv.dev/vulnerability/CVE-2018-20954",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-20954",
    "summary": "The \"Security and Privacy\" Encryption feature in Mailpile before 1.0.0rc4 does not exclude disabled, revoked, and expired keys.",
    "evidence": "osv:CVE-2018-20954",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-20954",
      "aliases": [
        "CVE-2018-20954"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mailpile/mailpile",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b26509f092b7442dd2cd20e4a1ae63c211d02276"
                },
                {
                  "last_affected": "cabc17645b41c85768ca9ecd478f7170d004ea80"
                },
                {
                  "fixed": "49b64f62ade9ade3dff9337c7bbc1171eab3d59e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mailpile:mailpile:0.5.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.5.0"
                      },
                      {
                        "last_affected": "0.5.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mailpile:mailpile:0.5.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.5.1"
                      },
                      {
                        "last_affected": "0.5.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mailpile:mailpile:0.5.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.5.2"
                      },
                      {
                        "last_affected": "0.5.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc0:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-rc0"
                      },
                      {
                        "last_affected": "1.0.0-rc0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc1:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-rc1"
                      },
                      {
                        "last_affected": "1.0.0-rc1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-rc2"
                      },
                      {
                        "last_affected": "1.0.0-rc2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mailpile:mailpile:1.0.0:rc3:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-rc3"
                      },
                      {
                        "last_affected": "1.0.0-rc3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "49b64f62ade9ade3dff9337c7bbc1171eab3d59e"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.5.0",
            "0.5.1",
            "0.5.2",
            "1.0.0-rc0",
            "1.0.0-rc1",
            "1.0.0-rc2",
            "1.0.0-rc3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20954.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:07.820491059Z",
      "provider": "osv",
      "references": [
        "https://github.com/mailpile/Mailpile/compare/1.0.0rc3...1.0.0rc4",
        "https://github.com/mailpile/Mailpile/pull/2145",
        "https://github.com/mailpile/Mailpile/commit/49b64f62ade9ade3dff9337c7bbc1171eab3d59e"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-20954",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381313,
  "published_at": "2019-08-08T21:15:11.49+00:00"
}