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next✕security

next: Next.js: null origin can bypass Server Actions CSRF checks

Next.js: null origin can bypass Server Actions CSRF checks (moderate). GHSA-mq59-m269-xvcx, CVE-2026-27978.

next: Next.js: null origin can bypass Server Actions CSRF checks: from its source to your code

osv.devquote checked
security advisory
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In its own wordsmatches the page ✓

Next.js: null origin can bypass Server Actions CSRF checks

osv.dev/vulnerability/GHSA-mq59-m269-x…from an advisory databasechecked 2026-10-30#42bb81204d

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read by a advisory-feed · advisory/npm/next/GHSA-mq59-m269-xvcx