{"id":"UBUNTU-CVE-2021-27515","details":"url-parse before 1.5.0 mishandles certain uses of backslash such as http:\\/ and interprets the URI as a relative path.","modified":"2026-01-30T01:34:08.526129Z","published":"2021-02-22T00:15:00Z","related":["USN-5973-1"],"upstream":["CVE-2021-27515"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-27515"},{"type":"REPORT","url":"https://github.com/unshiftio/url-parse/commit/d1e7e8822f26e8a49794b757123b51386325b2b0"},{"type":"REPORT","url":"https://github.com/unshiftio/url-parse/pull/197"},{"type":"REPORT","url":"https://github.com/unshiftio/url-parse/compare/1.4.7...1.5.0"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5973-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-27515"}],"affected":[{"package":{"name":"node-url-parse","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/node-url-parse@1.0.5-2ubuntu0.1~esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-2ubuntu0.1~esm2"}]}],"versions":["1.0.5-1","1.0.5-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"node-url-parse","binary_version":"1.0.5-2ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-27515.json"}},{"package":{"name":"node-url-parse","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-url-parse@1.2.0-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0-1ubuntu0.1"}]}],"versions":["1.0.5-2","1.2.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"node-url-parse","binary_version":"1.2.0-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-27515.json"}},{"package":{"name":"node-url-parse","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/node-url-parse@1.4.7-3ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.7-3ubuntu0.1"}]}],"versions":["1.4.7-3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"node-url-parse","binary_version":"1.4.7-3ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-27515.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"low"}]}