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

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 parser has quadratic-time behaviour on long lists...

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

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 parser has quadratic-time behaviour on long lists...

GHSA-HF33-Q6CF-C66F nginx ignition has TOTP Reuse During Validity Window

Summary Any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Details The https://github.com/pquerna/otp package doesn't include checking for already used TOTPs within its the validity window. This requires each application that uses the...

nginx ignition has TOTP Reuse During Validity Window

Summary Any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Details The https://github.com/pquerna/otp package doesn't include checking for already used TOTPs within its the validity window. This requires each application that uses the...

CVE-2026-61630

nginx ignition is a user interface for the nginx web server. In versions 2.33.0 through 2.35.0, any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Version 2.35.1 patches the issue...

CVE-2026-61628

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-61629

nginx ignition is a user interface for the nginx web server. In versions 2.29.0 through 2.40.0, 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 an...

CVE-2026-61629

nginx ignition is a user interface for the nginx web server. In versions 2.29.0 through 2.40.0, 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 an...

CVE-2026-61628 nginx ignition has Unauthenticated Admin Account Creation via Onboarding Race Condition

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-61628 nginx ignition has Unauthenticated Admin Account Creation via Onboarding Race Condition

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-61628

nginx ignition , a user interface for the nginx web server, contains an unauthenticated admin account creation vulnerability in versions prior to 2.41.1 . The endpoint POST /api/users/onboarding/finish is registered as anonymous and uses a TOCTOU race condition between the onboarding-completion c...

CVE-2026-61628 nginx ignition has Unauthenticated Admin Account Creation via Onboarding Race Condition

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

EUVD-2026-83947

nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, POST /api/users/onboarding/finish is registered as anonymous unauthenticated and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act TOCTOU pattern between the...

CVE-2026-61629 nginx ignition has ParseAcceptLanguage `_` separator bypass that enables ~75x CPU amplification via Accept-Language header in i18nMiddleware

nginx ignition is a user interface for the nginx web server. In versions 2.29.0 through 2.40.0, 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 an...

EUVD-2026-83924

nginx ignition is a user interface for the nginx web server. In versions 2.29.0 through 2.40.0, 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 an...

CVE-2026-61629 nginx ignition has ParseAcceptLanguage `_` separator bypass that enables ~75x CPU amplification via Accept-Language header in i18nMiddleware

nginx ignition is a user interface for the nginx web server. In versions 2.29.0 through 2.40.0, 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 an...

CVE-2026-61629

nginx-ignition (a user interface for the nginx web server) versions 2.29.0 through 2.40.0 are vulnerable to a CPU amplification denial-of-service via the Accept-Language HTTP header. The gin i18n middleware calls golang.org/x/text/language.ParseAcceptLanguage on the raw header without size or sha...

CVE-2026-61630 nginx ignition has TOTP Reuse During Validity Window

nginx ignition is a user interface for the nginx web server. In versions 2.33.0 through 2.35.0, any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Version 2.35.1 patches the issue...

CVE-2026-61630

nginx ignition (a web user interface for nginx) in versions 2.33.0 through 2.35.0 allows any user who has enabled OTP 2FA to have their TOTP token reused during the standard 30-second validity window. The issue is fixed in version 2.35.1 . The CVSS 3.1 score is 4.2 (MEDIUM) , reflecting high atta...

CVE-2026-61630 nginx ignition has TOTP Reuse During Validity Window

nginx ignition is a user interface for the nginx web server. In versions 2.33.0 through 2.35.0, any user that has enabled the OTP 2FA can have their TOTP reused during the standard 30 second validity window. Version 2.35.1 patches the issue...