{"api_version":"1","generated_at":"2026-07-23T13:34:56+00:00","cve":"CVE-2017-12677","urls":{"html":"https://cve.report/CVE-2017-12677","api":"https://cve.report/api/cve/CVE-2017-12677.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-12677","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-12677"},"summary":{"title":"CVE-2017-12677","description":"IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response.","state":"PUBLISHED","assigner":"mitre","published_at":"2017-08-08 01:34:00","updated_at":"2025-04-20 01:37:25"},"problem_types":["CWE-79","n/a"],"metrics":[{"version":"3.0","source":"nvd@nist.gov","type":"Primary","score":"6.1","severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","data":{"version":"3.0","vectorString":"CVSS:3.0/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"}},{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1","name":"https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Release 2.6.1 · IdentityServer/IdentityServer3 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-12677","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12677","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"12677","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"identityserver","cpe5":"identityserver3","cpe6":"2.4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"12677","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"identityserver","cpe5":"identityserver3","cpe6":"2.5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"12677","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"identityserver","cpe5":"identityserver3","cpe6":"2.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"12677","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"identityserver","cpe5":"identityserver3","cpe6":"2.5.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"12677","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"identityserver","cpe5":"identityserver3","cpe6":"2.5.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"12677","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"identityserver","cpe5":"identityserver3","cpe6":"2.6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-05T18:43:56.456Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-08-08T01:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-12677","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1","refsource":"CONFIRM","url":"https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2017-12677","datePublished":"2017-08-08T01:00:00.000Z","dateReserved":"2017-08-07T00:00:00.000Z","dateUpdated":"2024-09-16T23:15:23.174Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2017-08-08 01:34:00","lastModifiedDate":"2025-04-20 01:37:25","problem_types":["CWE-79","n/a"],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/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:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:identityserver:identityserver3:2.4.0:*:*:*:*:*:*:*","matchCriteriaId":"5FF405C9-6A11-4C7D-90B9-F8A5BDD0FAC3"},{"vulnerable":true,"criteria":"cpe:2.3:a:identityserver:identityserver3:2.5.0:*:*:*:*:*:*:*","matchCriteriaId":"CC186893-6E04-43D5-8084-6EDE5F93F28C"},{"vulnerable":true,"criteria":"cpe:2.3:a:identityserver:identityserver3:2.5.1:*:*:*:*:*:*:*","matchCriteriaId":"1D1419C7-0715-4D76-8782-98ACBA213FC4"},{"vulnerable":true,"criteria":"cpe:2.3:a:identityserver:identityserver3:2.5.2:*:*:*:*:*:*:*","matchCriteriaId":"B0399752-06F5-4B8E-AE29-028C628C3748"},{"vulnerable":true,"criteria":"cpe:2.3:a:identityserver:identityserver3:2.5.3:*:*:*:*:*:*:*","matchCriteriaId":"359AD70A-EFAC-4F4F-9AE3-AC155BDA9A67"},{"vulnerable":true,"criteria":"cpe:2.3:a:identityserver:identityserver3:2.6.0:*:*:*:*:*:*:*","matchCriteriaId":"AAD2B612-6047-4ACB-A5A5-801CDC5E012A"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"12677","Ordinal":"1","Title":"CVE-2017-12677","CVE":"CVE-2017-12677","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"12677","Ordinal":"1","NoteData":"IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response.","Type":"Description","Title":"CVE-2017-12677"},{"CveYear":"2017","CveId":"12677","Ordinal":"2","NoteData":"2017-08-07","Type":"Other","Title":"Published"}]}}}