{"action":"Upgrade github.com/klever-io/klever-go to 1.7.18 or later.","affected":[{"fixed":"1.7.18","introduced":"1.7.14"}],"component":"github.com/klever-io/klever-go","cve_ids":["CVE-2026-52878"],"ecosystem":"Go","epss":0.00488,"exploited":false,"fixed_versions":["1.7.18"],"ghsa_id":"GHSA-rm5c-5x2p-48wr","id":"tcs_01M5KFMWW1K5QS3XJZSFJ7G280","modified_at":"2026-06-25T23:11:42.644564465Z","published_at":"2026-06-05T16:42:38Z","references":["https://osv.dev/vulnerability/GHSA-rm5c-5x2p-48wr","https://github.com/klever-io/klever-go/security/advisories/GHSA-rm5c-5x2p-48wr","https://github.com/klever-io/klever-go","https://github.com/klever-io/klever-go/releases/tag/v1.7.18"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-rm5c-5x2p-48wr","url":"https://osv.dev/vulnerability/GHSA-rm5c-5x2p-48wr"}],"summary":"Klever-Go KVM: Unauthenticated remote node crash (nil-pointer DoS) in klever-go P2P transaction interceptor (txVersionChecker nil RawData) - potential chain halt"}