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GHSA-G4W2-6H2R-3M3W http4k: Unbounded gzip decompression in `ServerFilters.GZip` / `RequestFilters.GunZip` allowed memory-exhaustion DoS

🗓️ 17 Aug 2026 21:52:27Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

http4k Gzip/GunZip filters lack decompression cap, enabling memory-exhaustion DoS by unauthenticated clients.

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17 Aug 2026 22:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
4