{"action":"Upgrade openclaw to 2026.5.12 or later.","affected":[{"fixed":"2026.5.12","introduced":"0"}],"component":"openclaw","cve_ids":["CVE-2026-53820"],"ecosystem":"npm","epss":0.00094,"exploited":false,"fixed_versions":["2026.5.12"],"ghsa_id":"GHSA-qh2f-99mv-mrcf","id":"tcs_01M5KG64YM1825J5698CVEMXGG","modified_at":"2026-07-16T05:15:13.758042645Z","published_at":"2026-07-02T15:42:42Z","references":["https://osv.dev/vulnerability/GHSA-qh2f-99mv-mrcf","https://github.com/openclaw/openclaw/security/advisories/GHSA-qh2f-99mv-mrcf","https://github.com/openclaw/openclaw"],"severity":{"label":"medium","score":6.6},"sources":[{"source":"osv","source_id":"GHSA-qh2f-99mv-mrcf","url":"https://osv.dev/vulnerability/GHSA-qh2f-99mv-mrcf"},{"source":"nvd","source_id":"CVE-2026-53820","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53820"}],"summary":"OpenClaw: Bundle MCP loopback could miss its exec denylist on session spawn"}