{"action":"Upgrade handlebars to 4.0.0 or later.","affected":[{"fixed":"4.0.0","introduced":"0"}],"component":"handlebars","cve_ids":["CVE-2015-8861"],"ecosystem":"npm","epss":0.02612,"exploited":false,"fixed_versions":["4.0.0"],"ghsa_id":"GHSA-9prh-257w-9277","id":"tcs_01M5KFGHVVX10T2GY3DV1VBX1D","modified_at":"2026-09-10T03:47:03.242095655Z","published_at":"2018-10-23T17:20:12Z","references":["https://osv.dev/vulnerability/GHSA-9prh-257w-9277","https://nvd.nist.gov/vuln/detail/CVE-2015-8861","https://github.com/wycats/handlebars.js/pull/1083","https://blog.srcclr.com/handlebars_vulnerability_research_findings","https://github.com/advisories/GHSA-9prh-257w-9277","https://github.com/wycats/handlebars.js","https://www.npmjs.com/advisories/61","https://www.sourceclear.com/blog/handlebars_vulnerability_research_findings","https://www.tenable.com/security/tns-2016-18","http://www.openwall.com/lists/oss-security/2016/04/20/11","http://www.securityfocus.com/bid/96434"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-9prh-257w-9277","url":"https://osv.dev/vulnerability/GHSA-9prh-257w-9277"}],"summary":"Cross-Site Scripting in handlebars"}