{"api_version":"1","generated_at":"2026-04-23T08:15:08+00:00","cve":"CVE-2021-29156","urls":{"html":"https://cve.report/CVE-2021-29156","api":"https://cve.report/api/cve/CVE-2021-29156.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-29156","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-29156"},"summary":{"title":"CVE-2021-29156","description":"ForgeRock OpenAM before 13.5.1 allows LDAP injection via the Webfinger protocol. For example, an unauthenticated attacker can perform character-by-character retrieval of password hashes, or retrieve a session token or a private key.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-03-25 09:15:00","updated_at":"2021-03-29 12:17:00"},"problem_types":["CWE-74"],"metrics":[],"references":[{"url":"https://bugster.forgerock.org/jira/browse/OPENAM-10135","name":"https://bugster.forgerock.org/jira/browse/OPENAM-10135","refsource":"MISC","tags":[],"title":"[OPENAM-10135] Classic UI customizations not found due to incorrect defaultOrg format - ForgeRock JIRA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://portswigger.net/research/hidden-oauth-attack-vectors","name":"https://portswigger.net/research/hidden-oauth-attack-vectors","refsource":"MISC","tags":[],"title":"Hidden OAuth attack vectors | PortSwigger Research","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-29156","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29156","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"29156","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"forgerock","cpe5":"openam","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-29156","qid":"731203","title":"ForgeRock OpenAM LDAP Injection Vulnerability"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-29156","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":"ForgeRock OpenAM before 13.5.1 allows LDAP injection via the Webfinger protocol. For example, an unauthenticated attacker can perform character-by-character retrieval of password hashes, or retrieve a session token or a private key."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://portswigger.net/research/hidden-oauth-attack-vectors","refsource":"MISC","name":"https://portswigger.net/research/hidden-oauth-attack-vectors"},{"url":"https://bugster.forgerock.org/jira/browse/OPENAM-10135","refsource":"MISC","name":"https://bugster.forgerock.org/jira/browse/OPENAM-10135"}]}},"nvd":{"publishedDate":"2021-03-25 09:15:00","lastModifiedDate":"2021-03-29 12:17:00","problem_types":["CWE-74"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:forgerock:openam:*:*:*:*:*:*:*:*","versionEndExcluding":"13.5.1","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"29156","Ordinal":"204351","Title":"CVE-2021-29156","CVE":"CVE-2021-29156","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"29156","Ordinal":"1","NoteData":"ForgeRock OpenAM before 13.5.1 allows LDAP injection via the Webfinger protocol. For example, an unauthenticated attacker can perform character-by-character retrieval of password hashes, or retrieve a session token or a private key.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"29156","Ordinal":"2","NoteData":"2021-03-25","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"29156","Ordinal":"3","NoteData":"2021-03-25","Type":"Other","Title":"Modified"}]}}}