{"schemaVersion":3,"id":"CVE-2026-56697","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 accept protocol-relative paths such as //evil.com in the reloadNuxtApp function; these pass the script-protocol check but resolve to a cross-origin URL against the current page protocol. Attackers can inject paths like //evil.com to redirect users to attacker-controlled hosts, enabling phishing and OAuth authorization-code theft.","dates":{"published":"2026-06-22T21:04:53.038Z","modified":"2026-06-23T13:51:01.421Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00337,"percentile":0.25645,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00337},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00337,"percentile":0.25645}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00337,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00337,"percentile":0.25645}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-601","name":"URL Redirection to Untrusted Site ('Open Redirect')","description":"The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Low","url":"https://cwe.mitre.org/data/definitions/601.html"}],"affected":[{"vendor":"nuxt","product":"nuxt","name":"nuxt","label":"nuxt","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0.0, < 4.4.7","noFixRecorded":false,"fixedIn":null},{"text":"< 3.21.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0.0, < 4.4.7 | < 3.21.7","eol":null,"hubHref":"/vendor/nuxt/nuxt"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3","label":"github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3","hostname":"github.com","tags":["Vendor Advisory"]},{"url":"https://github.com/nuxt/nuxt/commit/e447a793c47766834f7497f8412a76cd56fd8ee1","label":"github.com/nuxt/nuxt/commit/e447a793c47766834f7497f8412a76cd56fd8ee1","hostname":"github.com","tags":["Patch"]},{"url":"https://github.com/nuxt/nuxt/commit/6497d99dd106254abd089f6a263d7773869a343b","label":"github.com/nuxt/nuxt/commit/6497d99dd106254abd089f6a263d7773869a343b","hostname":"github.com","tags":["Patch"]},{"url":"https://www.vulncheck.com/advisories/nuxt-open-redirect-via-protocol-relative-paths-in-reloadnuxtapp","label":"www.vulncheck.com/advisories/nuxt-open-redirect-via-protocol-relative-paths-in-reloadnuxtapp","hostname":"www.vulncheck.com","tags":["Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-06-22T21:04:53.038Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-23T13:51:01.421Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":24,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T13:38:26.822Z","stale":false,"partial":false}}