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Summary

Header Accordions: QPACK amplification attacks against HTTP/3 servers was first seen on Lobsters · Hottest on Oct 22, 2026. Since then it appeared in 44 hourly checks across 2 days, peaking at #16 on Oct 22, 19:25 UTC. It was last on the list on Oct 23, 13:37 UTC. The same link also trended on Hacker News.

Rank history

Position on Lobsters · Hottest at every check (lower is better).

#1#9#17#25 15:2520:5802:3108:0413:37 Oct 22, 15:25 UTC · #25Oct 22, 15:55 UTC · #25Oct 22, 16:25 UTC · #21Oct 22, 16:55 UTC · #18Oct 22, 17:25 UTC · #19Oct 22, 17:55 UTC · #19Oct 22, 18:25 UTC · #17Oct 22, 18:55 UTC · #18Oct 22, 19:25 UTC · #16Oct 22, 19:55 UTC · #16Oct 22, 20:25 UTC · #17Oct 22, 20:55 UTC · #17Oct 22, 21:25 UTC · #16Oct 22, 21:55 UTC · #17Oct 22, 22:25 UTC · #18Oct 22, 22:55 UTC · #18Oct 22, 23:25 UTC · #18Oct 22, 23:55 UTC · #19Oct 23, 00:25 UTC · #20Oct 23, 00:55 UTC · #21Oct 23, 01:25 UTC · #23Oct 23, 01:55 UTC · #19Oct 23, 02:25 UTC · #19Oct 23, 02:55 UTC · #19Oct 23, 03:25 UTC · #19Oct 23, 03:56 UTC · #19Oct 23, 04:27 UTC · #19Oct 23, 04:57 UTC · #20Oct 23, 05:27 UTC · #20Oct 23, 05:59 UTC · #21Oct 23, 06:29 UTC · #21Oct 23, 06:59 UTC · #21Oct 23, 07:29 UTC · #20Oct 23, 07:59 UTC · #21Oct 23, 08:29 UTC · #21Oct 23, 09:01 UTC · #22Oct 23, 09:31 UTC · #23Oct 23, 10:03 UTC · #23Oct 23, 10:33 UTC · #24Oct 23, 11:04 UTC · #25Oct 23, 11:35 UTC · #25Oct 23, 12:06 UTC · #25Oct 23, 12:36 UTC · #25Oct 23, 13:37 UTC · #25

Last 14 days

Best rank per day (UTC).

Oct 14today

Metric history

Platform metric as reported by Lobsters.

03710 15:2520:5802:3108:0413:37 Oct 22, 15:25 UTC · 1Oct 22, 15:55 UTC · 1Oct 22, 16:25 UTC · 2Oct 22, 16:55 UTC · 3Oct 22, 17:25 UTC · 3Oct 22, 17:55 UTC · 4Oct 22, 18:25 UTC · 5Oct 22, 18:55 UTC · 5Oct 22, 19:25 UTC · 6Oct 22, 19:55 UTC · 6Oct 22, 20:25 UTC · 6Oct 22, 20:55 UTC · 6Oct 22, 21:25 UTC · 7Oct 22, 21:55 UTC · 7Oct 22, 22:25 UTC · 7Oct 22, 22:55 UTC · 7Oct 22, 23:25 UTC · 7Oct 22, 23:55 UTC · 7Oct 23, 00:25 UTC · 7Oct 23, 00:55 UTC · 7Oct 23, 01:25 UTC · 7Oct 23, 01:55 UTC · 8Oct 23, 02:25 UTC · 8Oct 23, 02:55 UTC · 8Oct 23, 03:25 UTC · 8Oct 23, 03:56 UTC · 8Oct 23, 04:27 UTC · 8Oct 23, 04:57 UTC · 8Oct 23, 05:27 UTC · 8Oct 23, 05:59 UTC · 9Oct 23, 06:29 UTC · 9Oct 23, 06:59 UTC · 9Oct 23, 07:29 UTC · 10Oct 23, 07:59 UTC · 10Oct 23, 08:29 UTC · 10Oct 23, 09:01 UTC · 10Oct 23, 09:31 UTC · 10Oct 23, 10:03 UTC · 9Oct 23, 10:33 UTC · 9Oct 23, 11:04 UTC · 9Oct 23, 11:35 UTC · 9Oct 23, 12:06 UTC · 9Oct 23, 12:36 UTC · 9Oct 23, 13:37 UTC · 9

Where it trended

ListBestDaysChecksLast seen
Lobsters · Hottest#16244
Hacker News · Front page Qpack amplification attacks against HTTP/3 serverssame link

Embed badge

Show that this trended, linking back to this page.

Header Accordions: QPACK amplification attacks against HTTP/3 servers on TrendBoard 
<a href="https://trendoday.com/lobsters/story/l2l50n-header-accordions-qpack-amplification-attacks-against-http"><img src="https://trendoday.com/badge/lobsters/story/l2l50n-header-accordions-qpack-amplification-attacks-against-http.svg" alt="Header Accordions: QPACK amplification attacks against HTTP/3 servers on TrendBoard" height="44"></a>
[![Header Accordions: QPACK amplification attacks against HTTP/3 servers on TrendBoard](https://trendoday.com/badge/lobsters/story/l2l50n-header-accordions-qpack-amplification-attacks-against-http.svg)](https://trendoday.com/lobsters/story/l2l50n-header-accordions-qpack-amplification-attacks-against-http)