{"action":"Upgrade handlebars to 4.4.5 or later.","affected":[{"fixed":"4.4.5","introduced":"4.0.0"}],"component":"handlebars","cve_ids":["CVE-2019-20922"],"ecosystem":"npm","epss":0.03691,"exploited":false,"fixed_versions":["4.4.5"],"ghsa_id":"GHSA-62gr-4qp9-h98f","id":"tcs_01M5KF56GE1RFF9QEBWPA72GS3","modified_at":"2026-07-08T06:49:32.364286317Z","published_at":"2022-02-10T20:38:22Z","references":["https://osv.dev/vulnerability/GHSA-62gr-4qp9-h98f","https://nvd.nist.gov/vuln/detail/CVE-2019-20922","https://github.com/handlebars-lang/handlebars.js/commit/8d5530ee2c3ea9f0aee3fde310b9f36887d00b8b","https://snyk.io/vuln/SNYK-JS-HANDLEBARS-480388","https://www.npmjs.com/advisories/1300","https://www.npmjs.com/package/handlebars"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-62gr-4qp9-h98f","url":"https://osv.dev/vulnerability/GHSA-62gr-4qp9-h98f"}],"summary":"Regular Expression Denial of Service in Handlebars"}