{"containers":{"cna":{"affected":[{"product":"trailing-slash","vendor":"n/a","versions":[{"lessThan":"2.0.1","status":"affected","version":"unspecified","versionType":"custom"}]}],"credits":[{"lang":"en","value":"apple502j"}],"datePublic":"2021-05-24T00:00:00.000Z","descriptions":[{"lang":"en","value":"The package trailing-slash before 2.0.1 are vulnerable to Open Redirect via the use of trailing double slashes in the URL when accessing the vulnerable endpoint (such as https://example.com//attacker.example/). The vulnerable code is in index.js::createTrailing(), as the web server uses relative URLs instead of absolute URLs."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","exploitCodeMaturity":"PROOF_OF_CONCEPT","integrityImpact":"LOW","privilegesRequired":"NONE","remediationLevel":"OFFICIAL_FIX","reportConfidence":"CONFIRMED","scope":"UNCHANGED","temporalScore":4.9,"temporalSeverity":"MEDIUM","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C","version":"3.1"}}],"problemTypes":[{"descriptions":[{"description":"Open Redirect","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-05-24T18:16:33.000Z","orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","shortName":"snyk"},"references":[{"tags":["x_refsource_MISC"],"url":"https://snyk.io/vuln/SNYK-JS-TRAILINGSLASH-1085707"},{"tags":["x_refsource_MISC"],"url":"https://github.com/fardog/trailing-slash/blob/f640ece055fe85275c983de5eb94661b95e35670/index.js%23L36"},{"tags":["x_refsource_MISC"],"url":"https://github.com/fardog/trailing-slash/commit/f8e66f1429308247e5a119d430203077d8f05048"}],"title":"Open Redirect","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"report@snyk.io","DATE_PUBLIC":"2021-05-24T18:11:40.096100Z","ID":"CVE-2021-23387","STATE":"PUBLIC","TITLE":"Open Redirect"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"trailing-slash","version":{"version_data":[{"version_affected":"<","version_value":"2.0.1"}]}}]},"vendor_name":"n/a"}]}},"credit":[{"lang":"eng","value":"apple502j"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The package trailing-slash before 2.0.1 are vulnerable to Open Redirect via the use of trailing double slashes in the URL when accessing the vulnerable endpoint (such as https://example.com//attacker.example/). The vulnerable code is in index.js::createTrailing(), as the web server uses relative URLs instead of absolute URLs."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Open Redirect"}]}]},"references":{"reference_data":[{"name":"https://snyk.io/vuln/SNYK-JS-TRAILINGSLASH-1085707","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JS-TRAILINGSLASH-1085707"},{"name":"https://github.com/fardog/trailing-slash/blob/f640ece055fe85275c983de5eb94661b95e35670/index.js%23L36","refsource":"MISC","url":"https://github.com/fardog/trailing-slash/blob/f640ece055fe85275c983de5eb94661b95e35670/index.js%23L36"},{"name":"https://github.com/fardog/trailing-slash/commit/f8e66f1429308247e5a119d430203077d8f05048","refsource":"MISC","url":"https://github.com/fardog/trailing-slash/commit/f8e66f1429308247e5a119d430203077d8f05048"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T19:05:55.803Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://snyk.io/vuln/SNYK-JS-TRAILINGSLASH-1085707"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/fardog/trailing-slash/blob/f640ece055fe85275c983de5eb94661b95e35670/index.js%23L36"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/fardog/trailing-slash/commit/f8e66f1429308247e5a119d430203077d8f05048"}]}]},"cveMetadata":{"assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","assignerShortName":"snyk","cveId":"CVE-2021-23387","datePublished":"2021-05-24T18:16:34.116Z","dateReserved":"2021-01-08T00:00:00.000Z","dateUpdated":"2024-09-17T02:31:13.513Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}