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When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-497", "description": "Exposure of Sensitive System Information to an Unauthorized Control Sphere"}]}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2025-05-07T08:22:30.814Z"}, "x_redhatCweChain": "CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere"}}, "cveMetadata": {"cveId": "CVE-2025-46421", "state": "PUBLISHED", "dateUpdated": "2025-05-07T19:42:48.161Z", "dateReserved": "2025-04-24T01:37:42.413Z", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "datePublished": "2025-04-24T13:01:24.589Z", "assignerShortName": "redhat"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect."}, {"lang": "es", "value": "Se detect\u00f3 una falla en libsoup. Cuando los clientes de libsoup se encuentran con una redirecci\u00f3n HTTP, env\u00edan por error el encabezado de autorizaci\u00f3n HTTP al nuevo host al que apunta la redirecci\u00f3n. Esto permite que el nuevo host suplante al usuario ante el host original que emiti\u00f3 la redirecci\u00f3n."}], "id": "CVE-2025-46421", "lastModified": "2025-05-07T09:15:19.327", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.2, "source": "secalert@redhat.com", "type": "Secondary"}]}, "published": "2025-04-24T13:15:45.703", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4439"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4440"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4508"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4538"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4560"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4568"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4609"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4624"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2025-46421"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2361962"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-497"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2025:4560", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libsoup-0:2.62.3-8.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2025-05-06T00:00:00Z"}, {"advisory": "RHSA-2025:4560", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libsoup-0:2.62.3-8.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2025-05-06T00:00:00Z"}, {"advisory": "RHSA-2025:4538", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "libsoup-0:2.62.3-1.el8_2.4", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2025-05-06T00:00:00Z"}, {"advisory": "RHSA-2025:4609", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "libsoup-0:2.62.3-2.el8_4.4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2025-05-07T00:00:00Z"}, {"advisory": "RHSA-2025:4609", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "libsoup-0:2.62.3-2.el8_4.4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2025-05-07T00:00:00Z"}, {"advisory": "RHSA-2025:4609", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "libsoup-0:2.62.3-2.el8_4.4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2025-05-07T00:00:00Z"}, {"advisory": "RHSA-2025:4624", "cpe": "cpe:/a:redhat:rhel_aus:8.6", "package": "libsoup-0:2.62.3-2.el8_6.4", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2025-05-07T00:00:00Z"}, {"advisory": "RHSA-2025:4624", "cpe": "cpe:/a:redhat:rhel_tus:8.6", "package": "libsoup-0:2.62.3-2.el8_6.4", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2025-05-07T00:00:00Z"}, {"advisory": "RHSA-2025:4624", "cpe": "cpe:/a:redhat:rhel_e4s:8.6", "package": "libsoup-0:2.62.3-2.el8_6.4", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2025-05-07T00:00:00Z"}, {"advisory": "RHSA-2025:4568", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "libsoup-0:2.62.3-3.el8_8.4", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2025-05-06T00:00:00Z"}, {"advisory": "RHSA-2025:4439", "cpe": "cpe:/a:redhat:rhel_e4s:9.0", "package": "libsoup-0:2.72.0-8.el9_0.4", "product_name": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions", "release_date": "2025-05-05T00:00:00Z"}, {"advisory": "RHSA-2025:4508", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "libsoup-0:2.72.0-8.el9_2.4", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2025-05-06T00:00:00Z"}, {"advisory": "RHSA-2025:4440", "cpe": "cpe:/a:redhat:rhel_eus:9.4", "package": "libsoup-0:2.72.0-8.el9_4.4", "product_name": "Red Hat Enterprise Linux 9.4 Extended Update Support", "release_date": "2025-05-05T00:00:00Z"}], "bugzilla": {"description": "libsoup: Information disclosure may leads libsoup client sends Authorization header to a different host when being redirected by a server", "id": "2361962", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2361962"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N", "status": "verified"}, "cwe": "CWE-497", "details": ["A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect.", "A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect."], "mitigation": {"lang": "en:us", "value": "Currently, no mitigation is available for this vulnerability."}, "name": "CVE-2025-46421", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libsoup", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libsoup", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "libsoup", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-04-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-46421\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-46421"], "threat_severity": "Moderate"}