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on hackerone","type":"finder"},{"name":"Daniel Stenberg","type":"remediation developer"}],"database_specific":{"CWE":{"desc":"Insufficiently Protected Credentials","id":"CWE-522"},"URL":"https://curl.se/docs/CVE-2025-14524.json","affects":"both","award":{"amount":"505","currency":"USD"},"issue":"https://hackerone.com/reports/3459417","last_affected":"8.17.0","package":"curl","severity":"Low","www":"https://curl.se/docs/CVE-2025-14524.html"},"details":"When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer\nperforms a cross-protocol redirect to a second URL that uses an IMAP, LDAP,\nPOP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new\ntarget host.","id":"CURL-CVE-2025-14524","modified":"2026-09-07T10:34:51.00Z","published":"2026-01-07T08:00:00.00Z","schema_version":"1.5.0","summary":"bearer token leak on cross-protocol redirect"}}},"cveMetadata":{"assignerOrgId":"2499f714-1537-4658-8207-48ae4bb9eae9","assignerShortName":"curl","cveId":"CVE-2025-14524","datePublished":"2026-01-08T10:07:25.655Z","dateReserved":"2025-12-11T08:04:14.328Z","dateUpdated":"2026-09-15T06:02:29.317Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-01-08 10:15:46","lastModifiedDate":"2026-09-15 07:16:24","problem_types":["CWE-522","CWE-601","CWE-522 Insufficiently Protected Credentials"],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-01-09T19:24:54.231955Z","id":"CVE-2025-14524","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*","versionStartIncluding":"7.33.0","versionEndExcluding":"8.18.0","matchCriteriaId":"A68C0C39-B32A-4FED-A179-1BF16B8E0E1C"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"14524","Ordinal":"1","Title":"bearer token leak on cross-protocol redirect","CVE":"CVE-2025-14524","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"14524","Ordinal":"1","NoteData":"When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer\nperforms a cross-protocol redirect to a second URL that uses an IMAP, LDAP,\nPOP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new\ntarget host.","Type":"Description","Title":"bearer token leak on cross-protocol redirect"}]}}}