ubuntu-cve-2018-18655
Vulnerability from osv_ubuntu
Published
2018-10-26 00:29
Modified
2026-04-22 07:38
Summary
Details

Prayer through 1.3.5 sends a Referer header, containing a user's username, when a user clicks on a link in their email because header.t lacks a no-referrer setting.

Severity
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "prayer",
            "binary_version": "1.3.5-dfsg1-3"
          },
          {
            "binary_name": "prayer-accountd",
            "binary_version": "1.3.5-dfsg1-3"
          },
          {
            "binary_name": "prayer-templates-src",
            "binary_version": "1.3.5-dfsg1-3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "prayer",
        "purl": "pkg:deb/ubuntu/prayer@1.3.5-dfsg1-3?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.5-dfsg1-3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "prayer",
            "binary_version": "1.3.5-dfsg1-4build1"
          },
          {
            "binary_name": "prayer-accountd",
            "binary_version": "1.3.5-dfsg1-4build1"
          },
          {
            "binary_name": "prayer-templates-src",
            "binary_version": "1.3.5-dfsg1-4build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "prayer",
        "purl": "pkg:deb/ubuntu/prayer@1.3.5-dfsg1-4build1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.5-dfsg1-4",
        "1.3.5-dfsg1-4build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "prayer",
            "binary_version": "1.3.5-dfsg1-6.1"
          },
          {
            "binary_name": "prayer-accountd",
            "binary_version": "1.3.5-dfsg1-6.1"
          },
          {
            "binary_name": "prayer-templates-src",
            "binary_version": "1.3.5-dfsg1-6.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "prayer",
        "purl": "pkg:deb/ubuntu/prayer@1.3.5-dfsg1-6.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.5-dfsg1-6build1",
        "1.3.5-dfsg1-6ubuntu1",
        "1.3.5-dfsg1-6.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "prayer",
            "binary_version": "1.3.5-dfsg1-8build2"
          },
          {
            "binary_name": "prayer-accountd",
            "binary_version": "1.3.5-dfsg1-8build2"
          },
          {
            "binary_name": "prayer-templates-src",
            "binary_version": "1.3.5-dfsg1-8build2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "prayer",
        "purl": "pkg:deb/ubuntu/prayer@1.3.5-dfsg1-8build2?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.5-dfsg1-8build1",
        "1.3.5-dfsg1-8build2"
      ]
    }
  ],
  "aliases": [],
  "details": "Prayer through 1.3.5 sends a Referer header, containing a user\u0027s username, when a user clicks on a link in their email because header.t lacks a no-referrer setting.",
  "id": "UBUNTU-CVE-2018-18655",
  "modified": "2026-04-22T07:38:45Z",
  "published": "2018-10-26T00:29:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-18655"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.debian.org/911842"
    },
    {
      "type": "REPORT",
      "url": "https://telescoper.wordpress.com/2018/10/18/a-breakthrough-for-a-bigot/#comment-339386"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-18655"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2018-18655"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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Detection rules are retrieved from Rulezet.