{"containers":{"cna":{"affected":[{"product":"koa-remove-trailing-slashes","vendor":"n/a","versions":[{"lessThan":"2.0.2","status":"affected","version":"unspecified","versionType":"custom"}]}],"credits":[{"lang":"en","value":"apple502j"}],"datePublic":"2021-05-17T00:00:00.000Z","descriptions":[{"lang":"en","value":"The package koa-remove-trailing-slashes before 2.0.2 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::removeTrailingSlashes(), 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":"2021-05-17T17:45:12.000Z","orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","shortName":"snyk"},"references":[{"tags":["x_refsource_MISC"],"url":"https://snyk.io/vuln/SNYK-JS-KOAREMOVETRAILINGSLASHES-1085708"},{"tags":["x_refsource_MISC"],"url":"https://github.com/vgno/koa-remove-trailing-slashes/blame/6a01ba8fd019bd3ece44879c553037ad96ba7d47/index.js%23L31"}],"title":"Open Redirect","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"report@snyk.io","DATE_PUBLIC":"2021-05-17T17:43:04.055580Z","ID":"CVE-2021-23384","STATE":"PUBLIC","TITLE":"Open Redirect"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"koa-remove-trailing-slashes","version":{"version_data":[{"version_affected":"<","version_value":"2.0.2"}]}}]},"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 koa-remove-trailing-slashes before 2.0.2 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::removeTrailingSlashes(), 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-KOAREMOVETRAILINGSLASHES-1085708","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JS-KOAREMOVETRAILINGSLASHES-1085708"},{"name":"https://github.com/vgno/koa-remove-trailing-slashes/blame/6a01ba8fd019bd3ece44879c553037ad96ba7d47/index.js%23L31","refsource":"MISC","url":"https://github.com/vgno/koa-remove-trailing-slashes/blame/6a01ba8fd019bd3ece44879c553037ad96ba7d47/index.js%23L31"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T19:05:55.733Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://snyk.io/vuln/SNYK-JS-KOAREMOVETRAILINGSLASHES-1085708"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/vgno/koa-remove-trailing-slashes/blame/6a01ba8fd019bd3ece44879c553037ad96ba7d47/index.js%23L31"}]}]},"cveMetadata":{"assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","assignerShortName":"snyk","cveId":"CVE-2021-23384","datePublished":"2021-05-17T17:45:12.371Z","dateReserved":"2021-01-08T00:00:00.000Z","dateUpdated":"2024-09-16T20:36:40.039Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}