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aiohttp: Unread Compressed Request Bodies Bypass client_max_size During Cleanup

🗓️ 15 Jun 2026 20:09:51Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

Aiohttp cleanup can decompress unread compressed bodies into memory, bypassing client_max_size.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2026-54278 vulnerabilities
16 Jun 202620:22
cgr
CVE
CVE-2026-54278
15 Jun 202620:09
cve
OSV
GHSA-G3CQ-J2XW-WF74 aiohttp: Unread Compressed Request Bodies Bypass client_max_size During Cleanup
15 Jun 202620:09
osv
OSV
MINI-7VHV-PG4X-45P6
16 Jun 202617:23
osv
OSV
MINI-CQ23-HW7J-Q5F4
16 Jun 202617:23
osv
OSV
MINI-FHRQ-WX9V-PWPF
16 Jun 202617:23
osv
OSV
MINI-G5H2-QJVW-XRH9
16 Jun 202617:23
osv
OSV
MINI-H83G-32JQ-MCJX
16 Jun 202617:59
osv
OSV
MINI-R989-C52H-62VF
16 Jun 202617:25
osv
OSV
MINI-RC7W-6M26-285Q
16 Jun 202617:23
osv
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aiohttpaiohttpRange3.14.0pip

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15 Jun 2026 20:09Current
5.2Medium risk
Vulners AI Score5.2
EPSS0.00024
6