The vulnerability of the Aiohttp HTTP client, related to incorrect processing of highly compressed input data, allows attackers to cause service failures.
🗓️ 09 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 122 |
|---|---|---|---|---|
 | CVE-2026-54278 | 22 Jun 202616:38 | – | attackerkb |
 | CVE-2026-54278 vulnerabilities | 16 Jun 202620:22 | – | cgr |
 | CVE-2026-54278 | 22 Jun 202616:38 | – | cve |
 | CVE-2026-54278 AIOHTTP: Unread Compressed Request Bodies Bypass client_max_size During Cleanup | 22 Jun 202616:38 | – | cvelist |
 | CVE-2026-54278 | 22 Jun 202616:38 | – | debiancve |
 | EUVD-2026-38315 | 22 Jun 202616:38 | – | euvd |
 | aiohttp: Unread Compressed Request Bodies Bypass client_max_size During Cleanup | 15 Jun 202620:09 | – | github |
 | CVE-2026-54278 | 22 Jun 202616:38 | – | mend |
 | CVE-2026-54278 | 22 Jun 202618:16 | – | nvd |
 | openSUSE 16 Security Update : python-aiohttp (openSUSE-SU-2026:21372-1) | 22 Jul 202600:00 | – | nessus |
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09 Oct 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 37.5
CVSS 27.8
EPSS0.00493