{
  "cveId": "CVE-2021-45087",
  "url": "https://patchblox.com/security/cve/CVE-2021-45087",
  "summary": "CVE-2021-45087 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2021-45087, released December 16, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "epiphany-browser: XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 when View Source mode or Reader mode is us...",
  "description": "XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 when View Source mode or Reader mode is used, as demonstrated by a a page title.",
  "published": "2021-12-15T19:15:00Z",
  "severity": "medium",
  "cvss": 6.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
  "epss": 0.0161,
  "epssPercentile": 0.76101,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "epiphany-browser",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "41.2-1",
      "fix": "DEBIAN-CVE-2021-45087",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45087",
      "released": "2021-12-16T03:15:10Z"
    },
    {
      "platform": "linux",
      "product": "epiphany-browser",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "41.2-1",
      "fix": "DEBIAN-CVE-2021-45087",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45087",
      "released": "2021-12-16T03:15:10Z"
    },
    {
      "platform": "linux",
      "product": "epiphany-browser",
      "release": "Debian 14",
      "fixedVersion": "41.2-1",
      "fix": "DEBIAN-CVE-2021-45087",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45087",
      "released": "2021-12-16T03:15:10Z"
    },
    {
      "platform": "linux",
      "product": "epiphany-browser",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.36.4-0ubuntu2",
      "fix": "epiphany-browser 3.36.4-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-epiphany-browser-3.36.4-0ubuntu2",
      "released": "2022-04-20T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "epiphany-browser-data",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.36.4-0ubuntu2",
      "fix": "epiphany-browser-data 3.36.4-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-epiphany-browser-data-3.36.4-0ubuntu2",
      "released": "2022-04-20T16:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}