{"action":"Upgrade github.com/cloudflare/circl to 1.6.1 or later.","affected":[{"fixed":"1.6.1","introduced":"0"}],"component":"github.com/cloudflare/circl","cve_ids":["CVE-2025-8556"],"ecosystem":"Go","epss":0.00501,"exploited":false,"fixed_versions":["1.6.1"],"ghsa_id":"GHSA-2x5j-vhc8-9cwm","id":"tcs_01M5KESV89DYW9JSHSMPNZ0Q9N","modified_at":"2026-09-10T03:50:24.762078780Z","published_at":"2025-06-10T21:18:33Z","references":["https://osv.dev/vulnerability/GHSA-2x5j-vhc8-9cwm","https://github.com/cloudflare/circl/security/advisories/GHSA-2x5j-vhc8-9cwm","https://nvd.nist.gov/vuln/detail/CVE-2025-8556","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/tree/v1.6.1","https://news.ycombinator.com/item?id=45669593","https://www.botanica.software/blog/cryptographic-issues-in-cloudflares-circl-fourq-implementation"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GHSA-2x5j-vhc8-9cwm","url":"https://osv.dev/vulnerability/GHSA-2x5j-vhc8-9cwm"}],"summary":"CIRCL-Fourq: Missing and wrong validation can lead to incorrect results"}