{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-18924", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "** DISPUTED ** oauth2-server (aka node-oauth2-server) through 3.1.1 implements OAuth 2.0 without PKCE. It does not prevent authorization code injection. This is similar to CVE-2020-7692. NOTE: the vendor states 'As RFC7636 is an extension, I think the claim in the Readme of \"RFC 6749 compliant\" is valid and not misleading and I also therefore wouldn't describe this as a \"vulnerability\" with the library per se.'" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://tools.ietf.org/html/rfc7636", "refsource": "MISC", "name": "https://tools.ietf.org/html/rfc7636" }, { "url": "https://tools.ietf.org/html/draft-ietf-oauth-security-topics-15", "refsource": "MISC", "name": "https://tools.ietf.org/html/draft-ietf-oauth-security-topics-15" }, { "url": "https://codeburst.io/missing-the-point-in-securing-oauth-2-0-83968708b467", "refsource": "MISC", "name": "https://codeburst.io/missing-the-point-in-securing-oauth-2-0-83968708b467" }, { "url": "https://github.com/oauthjs/node-oauth2-server/issues/637", "refsource": "MISC", "name": "https://github.com/oauthjs/node-oauth2-server/issues/637" }, { "url": "https://github.com/oauthjs/node-oauth2-server/pull/452", "refsource": "MISC", "name": "https://github.com/oauthjs/node-oauth2-server/pull/452" } ] } }