{"action":"Upgrade github.com/modelcontextprotocol/registry to 1.7.9 or later.","affected":[{"fixed":"1.7.9","introduced":"0"}],"component":"github.com/modelcontextprotocol/registry","cve_ids":["CVE-2026-45781"],"ecosystem":"Go","epss":0.00249,"exploited":false,"fixed_versions":["1.7.9"],"ghsa_id":"GHSA-2v5f-5r6w-p67r","id":"tcs_01M5KESNFBMDV3JQA0ZMBMHPRK","modified_at":"2026-09-10T03:51:04.228069995Z","published_at":"2026-05-19T15:39:55Z","references":["https://osv.dev/vulnerability/GHSA-2v5f-5r6w-p67r","https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-2v5f-5r6w-p67r","https://nvd.nist.gov/vuln/detail/CVE-2026-45781","https://github.com/modelcontextprotocol/registry"],"severity":{"label":"low","score":3.5},"sources":[{"source":"osv","source_id":"GHSA-2v5f-5r6w-p67r","url":"https://osv.dev/vulnerability/GHSA-2v5f-5r6w-p67r"}],"summary":"MCP Registry: OCI validator skips ownership check on upstream rate limits"}