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https://www.haproxy.com/glossary/what-is-http2-rapid-reset
What is HTTP/2 Rapid Reset?
Aug 27, 2025 - HTTP/2 Rapid Reset is a DDoS attack method that exploits a weakness in the HTTP/2's multiplexing feature — causing excessive resource consumption and crashes.
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https://vinyl-cache.org/security/VSV00013.html
VSV00013 Varnish HTTP/2 Rapid Reset Attack - Vinyl Cache
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https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487
HAProxy is not affected by the HTTP/2 Rapid Reset Attack (CVE-2023-44487)
Jan 20, 2026 - HAProxy products are unaffected by CVE-2023-44487, which could allow a DoS attack against web servers, reverse proxies, and more. Stay tuned for updates.
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https://cloudflare.tv/event/http-2-rapid-reset-vulnerability-results/3vV4E6OZ
HTTP/2 Rapid Reset vulnerability results - Cloudflare TV
Details coming soon!
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