{
  "cveId": "CVE-2026-41082",
  "url": "https://patchblox.com/security/cve/CVE-2026-41082",
  "summary": "CVE-2026-41082 is fixed in 2 products on 1 platform, first by opam 2.5.0-1ubuntu0.1~esm1, released April 16, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "opam: In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.",
  "description": "In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.",
  "published": "2026-04-16T17:00:00Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00205,
  "epssPercentile": 0.1056,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "opam",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.1.2-1\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2026-41082",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-41082",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.3.0-1\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2026-41082",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-41082",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "Debian 14",
      "fixedVersion": "2.5.1-1",
      "fix": "DEBIAN-CVE-2026-41082",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-41082",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.5-1ubuntu1\u002Besm1",
      "fix": "opam 2.0.5-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-opam-2.0.5-1ubuntu1-esm1",
      "released": "2026-05-15T16:01:22Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.1.2-1\u002Bdeb12u1build0.22.04.1",
      "fix": "opam 2.1.2-1\u002Bdeb12u1build0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-opam-2.1.2-1-deb12u1build0.22.04.1",
      "released": "2026-05-15T16:01:26Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.1.5-1ubuntu0.1~esm2",
      "fix": "opam 2.1.5-1ubuntu0.1~esm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-opam-2.1.5-1ubuntu0.1-esm2",
      "released": "2026-05-15T16:01:30Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.3.0-1\u002Bdeb13u1build0.25.10.1",
      "fix": "opam 2.3.0-1\u002Bdeb13u1build0.25.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-opam-2.3.0-1-deb13u1build0.25.10.1",
      "released": "2026-05-15T16:01:35Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.5.0-1ubuntu0.1~esm1",
      "fix": "opam 2.5.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-opam-2.5.0-1ubuntu0.1-esm1",
      "released": "2026-04-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "opam",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.5.2-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:21380-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21380-1",
      "released": "2026-07-18T19:33:53Z"
    },
    {
      "platform": "linux",
      "product": "opam-installer",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.5-1ubuntu1\u002Besm1",
      "fix": "opam-installer 2.0.5-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-opam-installer-2.0.5-1ubuntu1-esm1",
      "released": "2026-05-15T16:01:22Z"
    },
    {
      "platform": "linux",
      "product": "opam-installer",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.1.2-1\u002Bdeb12u1build0.22.04.1",
      "fix": "opam-installer 2.1.2-1\u002Bdeb12u1build0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-opam-installer-2.1.2-1-deb12u1build0.22.04.1",
      "released": "2026-05-15T16:01:26Z"
    },
    {
      "platform": "linux",
      "product": "opam-installer",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.1.5-1ubuntu0.1~esm2",
      "fix": "opam-installer 2.1.5-1ubuntu0.1~esm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-opam-installer-2.1.5-1ubuntu0.1-esm2",
      "released": "2026-05-15T16:01:30Z"
    },
    {
      "platform": "linux",
      "product": "opam-installer",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.3.0-1\u002Bdeb13u1build0.25.10.1",
      "fix": "opam-installer 2.3.0-1\u002Bdeb13u1build0.25.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-opam-installer-2.3.0-1-deb13u1build0.25.10.1",
      "released": "2026-05-15T16:01:35Z"
    },
    {
      "platform": "linux",
      "product": "opam-installer",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.5.0-1ubuntu0.1~esm1",
      "fix": "opam-installer 2.5.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-opam-installer-2.5.0-1ubuntu0.1-esm1",
      "released": "2026-04-16T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}