{"id":"CVE-2025-8556","revision":"97c0d078e6f34a3782ef7722e39dc877","records":[{"revision":"97c0d078e6f34a3782ef7722e39dc877","observedAt":"2026-10-29T05:48:04.649+00:00","statement":{"source":"nvd","id":"CVE-2025-8556","aliases":[],"title":"A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point validation during Diffie-Hellman key exchange.","description":"A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point validation during Diffie-Hellman key exchange.","state":0,"publishedAt":"2025-08-06T09:15:28.173+00:00","modifiedAt":"2026-10-27T06:17:22.587+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · secalert@redhat.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","score":3.7,"severity":"LOW"}],"references":["https://access.redhat.com/security/cve/CVE-2025-8556","https://bugzilla.redhat.com/show_bug.cgi?id=2371624","https://github.com/cloudflare/circl","https://github.com/cloudflare/circl/security/advisories/GHSA-2x5j-vhc8-9cwm","https://github.com/cloudflare/circl/tree/v1.6.1","https://news.ycombinator.com/item?id=45669593","https://www.botanica.software/blog/cryptographic-issues-in-cloudflares-circl-fourq-implementation"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-8556","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-1287"],"productCriteria":[],"sourceDates":{"published":"2025-08-06T09:15:28.173","lastModified":"2026-10-27T06:17:22.587"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2025-8556","identifiers":["CVE-2025-8556"]},"retained":false,"historicalAffected":[]}],"coverage":[]}