{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-14T18:36:39.923","vulnerabilities":[{"cve":{"id":"CVE-2020-26979","sourceIdentifier":"security@mozilla.org","published":"2021-01-07T14:15:12.377","lastModified":"2024-11-21T05:20:37.083","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"When a user typed a URL in the address bar or the search bar and quickly hit the enter key, a website could sometimes capture that event and then redirect the user before navigation occurred to the desired, entered address. To construct a convincing spoof the attacker would have had to guess what the user was typing, perhaps by suggesting it. This vulnerability affects Firefox < 84."},{"lang":"es","value":"Cuando un usuario escribió una URL en la barra de direcciones o en la barra de búsqueda y presionó rápidamente la tecla Intro, un sitio web a veces podía capturar ese evento y luego redireccionar al usuario antes de que la navegación ocurriera hacia la dirección ingresada deseada.&#xa0;Para construir una copia convincente, el atacante habría tenido que adivinar lo que estaba escribiendo el usuario, quizás sugiriéndolo.&#xa0;Esta vulnerabilidad afecta a Firefox versiones anteriores a 84"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:N","baseScore":5.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-601"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","versionEndExcluding":"84.0","matchCriteriaId":"85154F06-6654-493F-8630-38637ED7D8D0"}]}]}],"references":[{"url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1641287%2C1673299","source":"security@mozilla.org","tags":["Exploit","Issue Tracking","Patch","Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-54/","source":"security@mozilla.org","tags":["Vendor Advisory"]},{"url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1641287%2C1673299","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Patch","Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-54/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}