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HTTP Response Splitting

🗓️ 15 Jun 2026 20:07:26Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 8 Views

Aiohttp response splitting flaw enables header injection via multipart headers; upgrade to 3.14.0.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50269
22 Jun 202616:30
attackerkb
AlpineLinux
CVE-2026-50269
22 Jun 202616:30
alpinelinux
Chainguard
CVE-2026-50269 vulnerabilities
19 Jun 202602:17
cgr
CVE
CVE-2026-50269
22 Jun 202616:30
cve
Cvelist
CVE-2026-50269 AIOHTTP: CRLF injection in multipart headers
22 Jun 202616:30
cvelist
Debian CVE
CVE-2026-50269
22 Jun 202616:30
debiancve
EUVD
EUVD-2026-38308
22 Jun 202616:30
euvd
Github Security Blog
aiohttp: CRLF injection in multipart headers
15 Jun 202620:07
github
NVD
CVE-2026-50269
22 Jun 202618:16
nvd
OPENSUSE Linux
python311-aiohttp-3.14.1-1.1 on GA media (moderate)
25 Jun 202600:00
opensuse
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Vulners
Node
aiohttpaiohttpRange<3.14.0

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30 Jun 2026 06:28Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5 - 7.5
CVSS 46.9
EPSS0.00301
SSVC
8