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Improper Handling of Highly Compressed Data (Data Amplification)

🗓️ 15 Jun 2026 20:09:51Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 57 Views

Aiohttp memory exhaustion from highly compressed data during cleanup; upgrade to 3.14.1 or higher.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-54278
22 Jun 202616:38
–attackerkb
bdu_fstec
BDU FSTEC
Aiohttp HTTP Client DoS
9 Oct 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-54278 vulnerabilities
16 Jun 202620:22
–cgr
cve
CVE
CVE-2026-54278
22 Jun 202616:38
–cve
cvelist
Cvelist
CVE-2026-54278 AIOHTTP: Unread Compressed Request Bodies Bypass client_max_size During Cleanup
22 Jun 202616:38
–cvelist
debiancve
Debian CVE
CVE-2026-54278
22 Jun 202616:38
–debiancve
oraclelinux
Oracle linux
python-oci-sdk security update
21 Oct 202600:00
–oraclelinux
euvd
EUVD
EUVD-2026-38315
22 Jun 202616:38
–euvd
github
Github Security Blog
aiohttp: Unread Compressed Request Bodies Bypass client_max_size During Cleanup
15 Jun 202620:09
–github
mend
Mend
CVE-2026-54278
22 Jun 202616:38
–mend
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Vulners
Node
aiohttpaiohttpRange<3.14.1

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24 Jul 2026 11:02Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
CVSS 48.7
EPSS0.00493
SSVC
57