{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T01:47:08.054","vulnerabilities":[{"cve":{"id":"CVE-2021-26296","sourceIdentifier":"security@apache.org","published":"2021-02-19T09:15:13.283","lastModified":"2024-11-21T05:56:02.610","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In the default configuration, Apache MyFaces Core versions 2.2.0 to 2.2.13, 2.3.0 to 2.3.7, 2.3-next-M1 to 2.3-next-M4, and 3.0.0-RC1 use cryptographically weak implicit and explicit cross-site request forgery (CSRF) tokens. Due to that limitation, it is possible (although difficult) for an attacker to calculate a future CSRF token value and to use that value to trick a user into executing unwanted actions on an application."},{"lang":"es","value":"En la configuración predeterminada, Apache MyFaces Core versiones 2.2.0 hasta 2.2.13, versiones 2.3.0 hasta 2.3.7, versiones 2.3-next-M1 hasta 2.3-next-M4 y 3.0.0-RC1, usan tokens de tipo cross-site request forgery (CSRF) implícitos y explícitos criptográficamente débiles.&#xa0;Debido a esa limitación, es posible (aunque difícil) para un atacante calcular un valor futuro de token CSRF y usar ese valor para engañar al usuario a ejecutar acciones no deseadas en una aplicación"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:H/Au:N/C:P/I:P/A:P","baseScore":5.1,"accessVector":"NETWORK","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":4.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"security@apache.org","type":"Secondary","description":[{"lang":"en","value":"CWE-352"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-352"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:myfaces:*:*:*:*:*:*:*:*","versionStartIncluding":"2.2.0","versionEndIncluding":"2.2.13","matchCriteriaId":"43C2311F-12BF-4C37-8FF2-B5F555888D92"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:myfaces:*:*:*:*:*:*:*:*","versionStartIncluding":"2.3.0","versionEndIncluding":"2.3.7","matchCriteriaId":"ACA9DF3E-01A7-49C4-9E63-1CA07DA1A2C2"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:myfaces:2.3:next-m1:*:*:*:*:*:*","matchCriteriaId":"EF54DDD0-74AA-494B-9F69-C1BA5A208B1F"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:myfaces:2.3:next-m2:*:*:*:*:*:*","matchCriteriaId":"6DBA33A5-97A2-45D4-AAAC-AD6A05888656"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:myfaces:2.3:next-m3:*:*:*:*:*:*","matchCriteriaId":"CBE81BF3-66DB-4BD7-A767-547A727CF9B3"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:myfaces:2.3:next-m4:*:*:*:*:*:*","matchCriteriaId":"3A377CFB-B073-4B74-9CE9-0D09A08FCFCF"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:myfaces:3.0.0:rc1:*:*:*:*:*:*","matchCriteriaId":"7CD2AAA3-C1C0-43B2-BD90-742B0B85CD65"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*","matchCriteriaId":"F1BE6C1F-2565-4E97-92AA-16563E5660A5"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html","source":"security@apache.org","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2021/Feb/66","source":"security@apache.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://lists.apache.org/thread.html/r2b73e2356c6155e9ec78fdd8f72a4fac12f3e588014f5f535106ed9b%40%3Cannounce.apache.org%3E","source":"security@apache.org","tags":["Mailing List","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20210528-0007/","source":"security@apache.org","tags":["Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2021/Feb/66","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://lists.apache.org/thread.html/r2b73e2356c6155e9ec78fdd8f72a4fac12f3e588014f5f535106ed9b%40%3Cannounce.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20210528-0007/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}