{"action":"Upgrade github.com/klever-io/klever-go to 1.7.20 or later.","affected":[{"fixed":"1.7.20","introduced":"0"}],"component":"github.com/klever-io/klever-go","cve_ids":["CVE-2026-82407"],"ecosystem":"Go","epss":0.00466,"exploited":false,"fixed_versions":["1.7.20"],"ghsa_id":"GHSA-9wh6-9hq7-9688","id":"tcs_01M5KGVKRS0AREGM5D0Q5ANY55","modified_at":"2026-10-01T20:45:15.883717076Z","published_at":"2026-10-01T20:23:38Z","references":["https://osv.dev/vulnerability/GO-2026-6586","https://github.com/klever-io/klever-go/security/advisories/GHSA-9wh6-9hq7-9688","https://github.com/klever-io/klever-go/commit/11606a90ccc289f93d0175994733229b332d9cff","https://github.com/klever-io/klever-go/commit/642da967893884d635986fed3c43bdc679cbfe8f","https://github.com/klever-io/klever-go/releases/tag/v1.7.20"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"GO-2026-6586","url":"https://osv.dev/vulnerability/GO-2026-6586"},{"source":"nvd","source_id":"CVE-2026-82407","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82407"}],"summary":"Klever-Go: Validator registration accepts an unvalidated BLS public key → consensus liveness DoS in github.com/klever-io/klever-go"}