{"api_version":"1","generated_at":"2026-05-12T22:03:12+00:00","cve":"CVE-2025-10470","urls":{"html":"https://cve.report/CVE-2025-10470","api":"https://cve.report/api/cve/CVE-2025-10470.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-10470","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-10470"},"summary":{"title":"Denial-of-Service via Magic Link Authentication in WSO2 Identity Server Allows Service Unavailability","description":"The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth.\n\nThis vulnerability can result in a denial-of-service condition, causing service unavailability for deployments that utilize the Magic Link authenticator. The impact is limited to these specific deployments and requires repeated invalid authentication attempts to trigger.","state":"PUBLISHED","assigner":"WSO2","published_at":"2026-05-11 12:16:10","updated_at":"2026-05-11 12:16:10"},"problem_types":["CWE-400","CWE-400 CWE-400: Uncontrolled Resource Consumption"],"metrics":[{"version":"3.1","source":"ed10eef1-636d-4fbe-9993-6890dfa878f8","type":"Secondary","score":"8.6","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.6","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4469/","name":"https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4469/","refsource":"ed10eef1-636d-4fbe-9993-6890dfa878f8","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-10470","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10470","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"WSO2","product":"WSO2 Identity Server","version":"affected 7.0.0 7.0.0.121 custom","platforms":[]},{"source":"CNA","vendor":"WSO2","product":"WSO2 Carbon MagicLink Authenticator Module","version":"affected 1.1.22 1.1.22.3 custom","platforms":[]},{"source":"CNA","vendor":"WSO2","product":"WSO2 Carbon MagicLink Authenticator Module","version":"unaffected 1.1.31 * custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4469/#solution","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"10470","cve":"CVE-2025-10470","epss":"0.000470000","percentile":"0.145420000","score_date":"2026-05-11","updated_at":"2026-05-12 00:01:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"WSO2 Identity Server","vendor":"WSO2","versions":[{"lessThan":"7.0.0.121","status":"affected","version":"7.0.0","versionType":"custom"}]},{"defaultStatus":"unknown","packageName":"org.wso2.carbon.identity.local.auth.magiclink:org.wso2.carbon.identity.application.authenticator.magiclink","product":"WSO2 Carbon MagicLink Authenticator Module","vendor":"WSO2","versions":[{"lessThan":"1.1.22.3","status":"affected","version":"1.1.22","versionType":"custom"},{"lessThanOrEqual":"*","status":"unaffected","version":"1.1.31","versionType":"custom"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:wso2:wso2_identity_server:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.0.121","versionStartIncluding":"7.0.0","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:a:wso2:wso2_carbon_magiclink_authenticator_module:*:*:*:*:*:*:*:*","versionEndExcluding":"1.1.22.3","versionStartIncluding":"1.1.22","vulnerable":true},{"criteria":"cpe:2.3:a:wso2:wso2_carbon_magiclink_authenticator_module:*:*:*:*:*:*:*:*","versionEndIncluding":"*","versionStartIncluding":"1.1.31","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"OR"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth.\n\nThis vulnerability can result in a denial-of-service condition, causing service unavailability for deployments that utilize the Magic Link authenticator. The impact is limited to these specific deployments and requires repeated invalid authentication attempts to trigger."}],"value":"The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth.\n\nThis vulnerability can result in a denial-of-service condition, causing service unavailability for deployments that utilize the Magic Link authenticator. The impact is limited to these specific deployments and requires repeated invalid authentication attempts to trigger."}],"impacts":[{"capecId":"CAPEC-132","descriptions":[{"lang":"en","value":"CAPEC-132 CAPEC-132: Denial of Service"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-11T10:16:52.358Z","orgId":"ed10eef1-636d-4fbe-9993-6890dfa878f8","shortName":"WSO2"},"references":[{"tags":["vendor-advisory"],"url":"https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4469/"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: transparent;\">Follow the instructions given on </span><a target=\"_blank\" rel=\"nofollow\" href=\"https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4469/#solution\"><span style=\"background-color: transparent;\">https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4469/#solution</span></a> <br>"}],"value":"Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4469/#solution"}],"source":{"advisory":"WSO2-2025-4469","discovery":"INTERNAL"},"title":"Denial-of-Service via Magic Link Authentication in WSO2 Identity Server Allows Service Unavailability","x_generator":{"engine":"Vulnogram 0.2.0"}}},"cveMetadata":{"assignerOrgId":"ed10eef1-636d-4fbe-9993-6890dfa878f8","assignerShortName":"WSO2","cveId":"CVE-2025-10470","datePublished":"2026-05-11T10:16:52.358Z","dateReserved":"2025-09-15T08:51:01.163Z","dateUpdated":"2026-05-11T10:16:52.358Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-11 12:16:10","lastModifiedDate":"2026-05-11 12:16:10","problem_types":["CWE-400","CWE-400 CWE-400: Uncontrolled Resource Consumption"],"metrics":{"cvssMetricV31":[{"source":"ed10eef1-636d-4fbe-9993-6890dfa878f8","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"10470","Ordinal":"1","Title":"Denial-of-Service via Magic Link Authentication in WSO2 Identity","CVE":"CVE-2025-10470","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"10470","Ordinal":"1","NoteData":"The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth.\n\nThis vulnerability can result in a denial-of-service condition, causing service unavailability for deployments that utilize the Magic Link authenticator. The impact is limited to these specific deployments and requires repeated invalid authentication attempts to trigger.","Type":"Description","Title":"Denial-of-Service via Magic Link Authentication in WSO2 Identity"}]}}}