{"action":"Upgrade joi to 17.13.5 or later.","affected":[{"fixed":"17.13.5","introduced":"16.0.0"},{"fixed":"18.2.4","introduced":"18.0.0"}],"component":"joi","cve_ids":["CVE-2026-84367"],"ecosystem":"npm","epss":0.00389,"exploited":false,"fixed_versions":["17.13.5","18.2.4"],"ghsa_id":"GHSA-gg4h-3hg2-grpc","id":"tcs_01M5KFRKXFEDPC6PCFGDV8WFFY","modified_at":"2026-09-08T21:00:05.097709715Z","published_at":"2026-09-08T20:51:21Z","references":["https://osv.dev/vulnerability/GHSA-gg4h-3hg2-grpc","https://github.com/hapijs/joi/security/advisories/GHSA-gg4h-3hg2-grpc","https://nvd.nist.gov/vuln/detail/CVE-2026-84367","https://github.com/hapijs/joi/pull/3134","https://github.com/hapijs/joi/pull/3135","https://github.com/hapijs/joi/commit/162f367aa178d2e1ebec8dc1164e5fe16536ddf6","https://github.com/hapijs/joi/commit/172ececa192feda532b743d77bc9d3e523d19b01","https://github.com/hapijs/joi","https://github.com/hapijs/joi/releases/tag/v17.13.5","https://github.com/hapijs/joi/releases/tag/v18.2.4"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GHSA-gg4h-3hg2-grpc","url":"https://osv.dev/vulnerability/GHSA-gg4h-3hg2-grpc"}],"summary":"joi: object().rename() with a template target can set the validated object's prototype"}