{"id":"AZL-79604","summary":"CVE-2026-27142 affecting package gcc 11.2.0-9","details":"Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value \"refresh\". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actions in the meta content attribute which follow \"url=\" by setting htmlmetacontenturlescape=0.","modified":"2026-04-21T04:34:47.000258Z","published":"2026-03-06T22:16:01Z","upstream":["CVE-2026-27142"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27142"}],"affected":[{"package":{"name":"gcc","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/gcc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"11.2.0-9"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-79604.json"}}],"schema_version":"1.7.5"}