{
  "schema_version": "1.4.0",
  "id": "GHSA-cx25-8g49-fx7q",
  "modified": "2022-11-16T19:00:32Z",
  "published": "2022-05-24T17:29:42Z",
  "aliases": [
    "CVE-2020-26117"
  ],
  "details": "In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26117"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TigerVNC/tigervnc/commit/20dea801e747318525a5859fe4f37c52b05310cb"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TigerVNC/tigervnc/commit/7399eab79a4365434d26494fa1628ce1eb91562b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TigerVNC/tigervnc/commit/b30f10c681ec87720cff85d490f67098568a9cba"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TigerVNC/tigervnc/commit/f029745f63ac7d22fb91639b2cb5b3ab56134d6e"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.opensuse.org/show_bug.cgi?id=1176733"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TigerVNC/tigervnc/releases/tag/v1.11.0"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00025.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00024.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-295"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-27T04:15:00Z"
  }
}