usn-8223-1
Vulnerability from osv_ubuntu
Published
2026-04-29 13:50
Modified
2026-06-25 10:47
Summary
roundcube vulnerabilities
Details

It was discovered that Roundcube Webmail mishandled Punycode xn-- domain names. An attacker could possibly use this issue to cause a homograph attack. (CVE-2019-15237)

It was discovered that Roundcube Webmail did not properly sanitize certain attributes when handling CSS within HTML messages and certain SVG attributes. An attacker could possibly use this issue to cause a cross-site scripting attack. (CVE-2024-38356, CVE-2024-38357)

It was discovered that Roundcube Webmail did not properly sanitize certain HTML attributes when rendering e-mail messages. An attacker could possibly use this issue to cause a cross-site scripting attack. (CVE-2024-42008)

It was discovered that Roundcube Webmail did not properly filter certain CSS token sequences within rendered e-mail messages. An attacker could possibly use this issue to obtain sensitive information. (CVE-2024-42010)

It was discovered that Roundcube Webmail did not properly treat an SVG tag as an image source within its HTML sanitizer. An attacker could possibly use this issue to bypass remote image blocking to track email open actions or potentially bypass access control. (CVE-2026-25916)

It was discovered that Roundcube Webmail did not properly handle comments within Cascading Style Sheets (CSS). An attacker could possibly use this issue to perform a CSS injection attack. (CVE-2026-26079)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2019-15237",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-42010",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-26079",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "roundcube",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
          },
          {
            "binary_name": "roundcube-core",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
          },
          {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
          },
          {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
          },
          {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
          },
          {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "roundcube",
        "purl": "pkg:deb/ubuntu/roundcube@1.2~beta+dfsg.1-0ubuntu1+esm8?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2~beta+dfsg.1-0ubuntu1+esm8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.1.1+dfsg.1-2",
        "1.1.2+dfsg.1-5",
        "1.1.3+dfsg.1-1",
        "1.1.4+dfsg.1-1",
        "1.2~beta+dfsg.1-0ubuntu1",
        "1.2~beta+dfsg.1-0ubuntu1+esm1",
        "1.2~beta+dfsg.1-0ubuntu1+esm2",
        "1.2~beta+dfsg.1-0ubuntu1+esm3",
        "1.2~beta+dfsg.1-0ubuntu1+esm4",
        "1.2~beta+dfsg.1-0ubuntu1+esm5",
        "1.2~beta+dfsg.1-0ubuntu1+esm6",
        "1.2~beta+dfsg.1-0ubuntu1+esm7"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2019-15237",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-42010",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-25916",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-26079",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "roundcube",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-core",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "roundcube",
        "purl": "pkg:deb/ubuntu/roundcube@1.3.6+dfsg.1-1ubuntu0.1~esm8?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.0+dfsg.1-1",
        "1.3.1+dfsg.1-1",
        "1.3.3+dfsg.1-1",
        "1.3.3+dfsg.1-2",
        "1.3.6+dfsg.1-1",
        "1.3.6+dfsg.1-1ubuntu0.1~esm1",
        "1.3.6+dfsg.1-1ubuntu0.1~esm2",
        "1.3.6+dfsg.1-1ubuntu0.1~esm3",
        "1.3.6+dfsg.1-1ubuntu0.1~esm4",
        "1.3.6+dfsg.1-1ubuntu0.1~esm5",
        "1.3.6+dfsg.1-1ubuntu0.1~esm6",
        "1.3.6+dfsg.1-1ubuntu0.1~esm7"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2019-15237",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-42010",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-25916",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-26079",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "roundcube",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-core",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
          },
          {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "roundcube",
        "purl": "pkg:deb/ubuntu/roundcube@1.4.3+dfsg.1-1ubuntu0.1~esm8?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.8+dfsg.1-2",
        "1.3.10+dfsg.1-1",
        "1.4.1+dfsg.1-2",
        "1.4.2+dfsg.1-1",
        "1.4.2+dfsg.1-2",
        "1.4.3+dfsg.1-1",
        "1.4.3+dfsg.1-1ubuntu0.1~esm1",
        "1.4.3+dfsg.1-1ubuntu0.1~esm2",
        "1.4.3+dfsg.1-1ubuntu0.1~esm3",
        "1.4.3+dfsg.1-1ubuntu0.1~esm4",
        "1.4.3+dfsg.1-1ubuntu0.1~esm5",
        "1.4.3+dfsg.1-1ubuntu0.1~esm6",
        "1.4.3+dfsg.1-1ubuntu0.1~esm7"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2024-38356",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-38357",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-42008",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-42010",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-25916",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-26079",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "roundcube",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
          },
          {
            "binary_name": "roundcube-core",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
          },
          {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
          },
          {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
          },
          {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
          },
          {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:22.04:LTS",
        "name": "roundcube",
        "purl": "pkg:deb/ubuntu/roundcube@1.5.0+dfsg.1-2ubuntu0.1~esm6?arch=source\u0026distro=esm-apps/jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.4.11+dfsg.1-4",
        "1.5.0+dfsg.1-2",
        "1.5.0+dfsg.1-2ubuntu0.1~esm1",
        "1.5.0+dfsg.1-2ubuntu0.1~esm2",
        "1.5.0+dfsg.1-2ubuntu0.1~esm3",
        "1.5.0+dfsg.1-2ubuntu0.1~esm4",
        "1.5.0+dfsg.1-2ubuntu0.1~esm5"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2024-38356",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-38357",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-42008",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-42010",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-25916",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-26079",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "roundcube",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
          },
          {
            "binary_name": "roundcube-core",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
          },
          {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
          },
          {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
          },
          {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
          },
          {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:24.04:LTS",
        "name": "roundcube",
        "purl": "pkg:deb/ubuntu/roundcube@1.6.6+dfsg-2ubuntu0.1+esm3?arch=source\u0026distro=esm-apps/noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.6.6+dfsg-2ubuntu0.1+esm3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.6.2+dfsg-1",
        "1.6.4+dfsg-1",
        "1.6.5+dfsg-1",
        "1.6.6+dfsg-1",
        "1.6.6+dfsg-2",
        "1.6.6+dfsg-2ubuntu0.1",
        "1.6.6+dfsg-2ubuntu0.1+esm1",
        "1.6.6+dfsg-2ubuntu0.1+esm2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Roundcube Webmail mishandled Punycode xn-- domain names.\nAn attacker could possibly use this issue to cause a homograph attack. (CVE-2019-15237)\n\nIt was discovered that Roundcube Webmail did not properly sanitize certain\nattributes when handling CSS within HTML messages and certain SVG attributes.\nAn attacker could possibly use this issue to cause a cross-site scripting attack.\n(CVE-2024-38356, CVE-2024-38357)\n\nIt was discovered that Roundcube Webmail did not properly sanitize certain HTML\nattributes when rendering e-mail messages. An attacker could possibly use this\nissue to cause a cross-site scripting attack. (CVE-2024-42008)\n\nIt was discovered that Roundcube Webmail did not properly filter certain CSS token\nsequences within rendered e-mail messages. An attacker could possibly use this\nissue to obtain sensitive information. (CVE-2024-42010)\n\nIt was discovered that Roundcube Webmail did not properly treat an SVG\ntag as an image source within its HTML sanitizer. An attacker could possibly use\nthis issue to bypass remote image blocking to track email open actions or\npotentially bypass access control. (CVE-2026-25916)\n\nIt was discovered that Roundcube Webmail did not properly handle comments within\nCascading Style Sheets (CSS). An attacker could possibly use this issue to perform\na CSS injection attack. (CVE-2026-26079)",
  "id": "USN-8223-1",
  "modified": "2026-06-25T10:47:38Z",
  "published": "2026-04-29T13:50:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8223-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-15237"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-38356"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-38357"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-42008"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-42010"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-25916"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-26079"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "roundcube vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2019-15237",
    "UBUNTU-CVE-2024-38356",
    "UBUNTU-CVE-2024-38357",
    "UBUNTU-CVE-2024-42008",
    "UBUNTU-CVE-2024-42010",
    "UBUNTU-CVE-2026-25916",
    "UBUNTU-CVE-2026-26079"
  ]
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.