Lucene search
+L

CVE-2026-123817

🗓️ 09 Nov 2026 21:17:58Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

AIOHTTP WebSocket reader memory overhead allows DoS via many tiny reads.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-123817 vulnerabilities
10 Nov 202622:55
–cgr
circl
Circl
CVE-2026-123817
9 Nov 202621:23
–circl
cvelist
Cvelist
CVE-2026-123817 AIOHTTP WebSocket frame reassembly permits excessive memory consumption from tiny reads
9 Nov 202621:17
–cvelist
debiancve
Debian CVE
CVE-2026-123817
10 Nov 202614:59
–debiancve
euvd
EUVD
EUVD-2026-120454
9 Nov 202621:17
–euvd
github
Github Security Blog
aiohttp: Multiple instances of excessive or unbounded memory/CPU use
19 Oct 202617:07
–github
mend
Mend
CVE-2026-123817
9 Nov 202621:17
–mend
nvd
NVD
CVE-2026-123817
9 Nov 202622:18
–nvd
osv_cga
osv_cga
CGA-26X7-FW4W-87FV
20 Oct 202612:23
–osv_cga
osv_cga
osv_cga
CGA-5FX3-3948-FPQW
20 Oct 202614:06
–osv_cga
Rows per page
Vulners
Node
aiohttpaiohttpRange<3.14.4
[
  {
    "vendor": "aio-libs",
    "product": "aiohttp",
    "versions": [
      {
        "version": "< 3.14.4",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

09 Nov 2026 22:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.7
EPSS0.00328
19