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The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints, which can cause an infinite loop that hangs the server process and may prevent future HTTP requests from being served.","cwes":[],"vendors":[{"vendor":"cloudflare","status":"off","basis":"claimed","firstOn":"2025-12-11","firstIsNew":false,"daysToRule":null,"daysAtMost":0,"freePlan":false,"claims":[{"id":"5126b2fd224795a81859bf96bdd176be0785d73bb430db8fa80c66f5f8943c67","cve_id":"CVE-2025-55184","vendor":"cloudflare","product":"Cloudflare Managed Ruleset","rule_id":"2694f1610c0b471393b21aef102ec699","rule_name":"React - DoS - CVE:CVE-2025-55184","change":"updated","default_action":"Disabled","published_on":"2025-12-11","source_url":"https://developers.cloudflare.com/changelog/post/2025-12-11-emergency-waf-release/","source_title":"WAF Release - 2025-12-11 - Emergency","excerpt":"React - DoS - CVE:CVE-2025-55184. Previous action: N/A. New action: Disabled. This was labeled as Generic – Server Function Resource Exhaustion.","first_seen_at":"2026-11-02T21:00:15.584Z"}]},{"vendor":"aws","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"azure","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"google","status":"none","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"fastly","status":"no_history","basis":"claimed","firstOn":null,"firstIsNew":false,"daysToRule":null,"daysAtMost":null,"freePlan":false,"claims":[]},{"vendor":"f5","status":"rule","basis":"claimed","firstOn":"2025-12-12","firstIsNew":true,"daysToRule":1,"daysAtMost":null,"freePlan":false,"claims":[{"id":"347d02e3ee7ea864592dd7483ed3311f4e0da96f749de66f36183bb5b66f2415","cve_id":"CVE-2025-55184","vendor":"f5","product":"Attack signatures","rule_id":"200012097","rule_name":"Next.js Denial of Service","change":"new","default_action":null,"published_on":"2025-12-12","source_url":"https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog","source_title":"F5 Distributed Cloud attack signatures changelog","excerpt":"Added: signature 200012097 \"Next.js Denial of Service\" (Denial of Service, risk High), systems: Node.js, JavaScript, ReactJS. 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