{"id":"GHSA-mqm2-cgpr-p4m6","summary":"Unintended read access in kramdown gem","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://\u003c%= `). NOTE: kramdown is used in Jekyll, GitLab Pages, GitHub Pages, and Thredded Forum.","aliases":["CVE-2020-14001"],"modified":"2024-02-18T05:31:44.438590Z","published":"2020-08-07T22:27:41Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2020-08-07T22:27:22Z","nvd_published_at":"2020-07-17T16:15:00Z","cwe_ids":["CWE-862"],"severity":"CRITICAL"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14001"},{"type":"WEB","url":"https://github.com/gettalong/kramdown/commit/1b8fd33c3120bfc6e5164b449e2c2fc9c9306fde"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-mqm2-cgpr-p4m6"},{"type":"PACKAGE","url":"https://github.com/gettalong/kramdown"},{"type":"WEB","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/package-announce@lists.fedoraproject.org/message/ENMMGKHRQIZ3QKGOMBBBGB6B4LB5I7NQ"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/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"}],"affected":[{"package":{"name":"kramdown","ecosystem":"RubyGems","purl":"pkg:gem/kramdown"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0"}]}],"versions":["0.1.0","0.10.0","0.11.0","0.12.0","0.13.1","0.13.2","0.13.3","0.13.4","0.13.5","0.13.6","0.13.7","0.13.8","0.14.0","0.14.1","0.14.2","0.2.0","0.3.0","0.4.0","0.5.0","0.6.0","0.7.0","0.8.0","0.9.0","1.0.0","1.0.1","1.0.2","1.1.0","1.10.0","1.11.0","1.11.1","1.12.0","1.13.0","1.13.1","1.13.2","1.14.0","1.15.0","1.16.0","1.16.1","1.16.2","1.17.0","1.2.0","1.3.0","1.3.1","1.3.2","1.3.3","1.4.0","1.4.1","1.4.2","1.5.0","1.6.0","1.7.0","1.8.0","1.9.0","2.0.0","2.0.0.beta1","2.0.0.beta2","2.1.0","2.2.0","2.2.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/08/GHSA-mqm2-cgpr-p4m6/GHSA-mqm2-cgpr-p4m6.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}