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GHSA-JR34-H97M-9HPX nginx ignition has ParseAcceptLanguage `_` separator bypass that enables ~75x CPU amplification via Accept-Language header in i18nMiddleware

🗓️ 21 Sep 2026 21:49:03Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Summary The gin i18n middleware in nginx-ignition's API server runs in front of every HTTP request and calls golang.org/x/text/language.ParseAcceptLanguage on the raw Accept-Language header without imposing any size or shape filter. The underlying...

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21 Sep 2026 22:00Current
CVSS 3.17.5
1