{"action":"Upgrade n8n to 2.25.7 or later.","affected":[{"fixed":"2.26.2","introduced":"2.26.0"},{"fixed":"2.25.7","introduced":"0"}],"component":"n8n","cve_ids":["CVE-2026-54311"],"ecosystem":"npm","epss":0.00391,"exploited":false,"fixed_versions":["2.26.2","2.25.7"],"ghsa_id":"GHSA-9c38-2mcm-q7f7","id":"tcs_01M5KFFE7TNMEX9GWNYKGW5FAT","modified_at":"2026-07-20T13:45:32.211940420Z","published_at":"2026-06-16T19:01:16Z","references":["https://osv.dev/vulnerability/GHSA-9c38-2mcm-q7f7","https://github.com/n8n-io/n8n/security/advisories/GHSA-9c38-2mcm-q7f7","https://nvd.nist.gov/vuln/detail/CVE-2026-54311","https://github.com/n8n-io/n8n"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"GHSA-9c38-2mcm-q7f7","url":"https://osv.dev/vulnerability/GHSA-9c38-2mcm-q7f7"}],"summary":"n8n: Merge Node SQL Mode Prototype Pollution"}