{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-06T11:46:37.506","vulnerabilities":[{"cve":{"id":"CVE-2025-14523","sourceIdentifier":"secalert@redhat.com","published":"2025-12-11T13:15:58.983","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the backend interprets it as destined for another host. This discrepancy enables request-smuggling style attacks, cache poisoning, or bypassing host-based access controls when an attacker supplies duplicate Host headers."}],"metrics":{"cvssMetricV31":[{"source":"secalert@redhat.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":4.2}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-444"}]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:0421","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0422","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0423","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0836","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0867","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0868","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0905","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0906","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0907","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0908","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0909","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0911","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:0925","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:1509","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:1569","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:1570","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:1571","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:1572","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2025-14523","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2421349","source":"secalert@redhat.com"},{"url":"https://gitlab.gnome.org/GNOME/libsoup/-/issues/472","source":"secalert@redhat.com"}]}}]}