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GO-2026-4603 URLs in meta content attribute actions are not escaped in html/template

🗓️ 06 Mar 2026 21:03:42Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Go bug: URLs in meta content are not escaped, risking XSS with http-equiv refresh; GODEBUG htmlmetacontenturlescape controls this.

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15 May 2026 10:59Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.1
EPSS0.00303
SSVC
Go securityXSS riskMeta contentUrl escapingHttp equiv refreshGODEBUG settingMeta tag
1