{
"id": "GHSA-mqm2-cgpr-p4m6",
"aliases": [
"CVE-2020-14001"
],
"details": "The kramdown gem before 2.3.0 for Ruby processes the template option inside Kramdown documents by default, which allows unintended read access (such as template=\"/etc/passwd\") or unintended embedded Ruby code execution (such as a string that begins with template=\"string://<%= `). NOTE: kramdown is used in Jekyll, GitLab Pages, GitHub Pages, and Thredded Forum.",
"summary": "Unintended read access in kramdown gem",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.0"
}
]
}
],
"package": {
"name": "kramdown",
"ecosystem": "RubyGems"
}
}
],
"modified": "2022-04-29T20:26:19Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2020-08-07T22:27:41Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14001",
"type": "ADVISORY"
},
{
"url": "https://github.com/gettalong/kramdown/commit/1b8fd33c3120bfc6e5164b449e2c2fc9c9306fde",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-mqm2-cgpr-p4m6",
"type": "ADVISORY"
},
{
"url": "https://github.com/gettalong/kramdown",
"type": "PACKAGE"
},
{
"url": "https://github.com/gettalong/kramdown/compare/REL_2_2_1...REL_2_3_0",
"type": "WEB"
},
{
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/kramdown/CVE-2020-14001.yml",
"type": "WEB"
},
{
"url": "https://kramdown.gettalong.org",
"type": "WEB"
},
{
"url": "https://kramdown.gettalong.org/news.html",
"type": "WEB"
},
{
"url": "https://lists.apache.org/thread.html/r96df7899fbb456fe2705882f710a0c8e8614b573fbffd8d12e3f54d2@%3Cnotifications.fluo.apache.org%3E",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00014.html",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/ENMMGKHRQIZ3QKGOMBBBGB6B4LB5I7NQ",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/KBLTGBYU7NKOUOHDKVCU4GFZMGA6BP4L",
"type": "WEB"
},
{
"url": "https://rubygems.org/gems/kramdown",
"type": "WEB"
},
{
"url": "https://security.netapp.com/advisory/ntap-20200731-0004",
"type": "WEB"
},
{
"url": "https://usn.ubuntu.com/4562-1",
"type": "WEB"
},
{
"url": "https://www.debian.org/security/2020/dsa-4743",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-862"
],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": "2020-07-17T16:15:00Z",
"github_reviewed_at": "2020-08-07T22:27:22Z"
}
}