{"id":"AZL-84728","summary":"CVE-2026-6019 affecting package python3 3.12.9-14","details":"http.cookies.Morsel.js_output() returns an inline \u003cscript\u003e snippet and only escapes \" for JavaScript string context. It does not neutralize the HTML parser-sensitive sequence \u003c/script\u003e inside the generated script element. Mitigation base64-encodes the cookie value to disallow escaping using cookie value.","modified":"2026-09-03T05:27:10Z","published":"2026-04-22T20:16:42Z","upstream":["CVE-2026-6019"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6019"}],"affected":[{"package":{"name":"python3","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/python3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.12.9-14"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-84728.json"}}],"schema_version":"1.9.0"}