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CVE-2026-50269

🗓️ 22 Jun 2026 16:30:55Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 154 Views

AIOHTTP CRLF injection in multipart headers enables header injection via user controlled headers; fixed in 3.14.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-50269
22 Jun 202616:30
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-50269
22 Jun 202616:30
–alpinelinux
bdu_fstec
BDU FSTEC
Aiohttp HTTP Client CRLF DoS
9 Oct 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-50269 vulnerabilities
19 Jun 202602:17
–cgr
cvelist
Cvelist
CVE-2026-50269 AIOHTTP: CRLF injection in multipart headers
22 Jun 202616:30
–cvelist
debian
Debian
[SECURITY] [DLA 4876-1] python-aiohttp security update
31 Oct 202622:54
–debian
debiancve
Debian CVE
CVE-2026-50269
22 Jun 202616:30
–debiancve
nessus
Tenable Nessus
Debian dla-4876 : python-aiohttp-doc - security update
1 Nov 202600:00
–nessus
nessus
Tenable Nessus
openSUSE 16 Security Update : python-aiohttp (openSUSE-SU-2026:21372-1)
22 Jul 202600:00
–nessus
nessus
Tenable Nessus
Oracle Linux 9 : python-oci-sdk (ELSA-2026-604898)
22 Oct 202600:00
–nessus
Rows per page
NVD
Vulners
Node
aiohttpaiohttpRange<3.14.0
[
  {
    "vendor": "aio-libs",
    "product": "aiohttp",
    "versions": [
      {
        "version": "< 3.14.0",
        "status": "affected"
      }
    ]
  }
]

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25 Oct 2026 23:10Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
CVSS 46.9
EPSS0.00533
SSVC
154