VDB

CVE-2026-54274

CVE-2026-54274 PUBLISHED CVSS 6.6 MEDIUM

Reported by GitHub_M · Published June 22, 2026

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, if an attacker sends large incomplete websocket frame payloads, it may be possible to bypass the usual size limits on memory use. This vulnerability is fixed in 3.14.1.

Risk Scores

CVSS 4.0
6.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U

Affected Products

VendorProductVersions
aio-libsaiohttp< 3.14.1
chainguardtritonserver-backend-vllm-cuda-12.90, 0, 0
wolfimlflow0, 0, 0
chainguardapache-beam-python-3.12-sdk0, 0, 0
chainguarddask-kubernetes-fips0, 0, 0
chainguardtext-generation-inference0, 0, 0
chainguardrequest-12760, 0, 0
chainguardauthentik-2026.20, 0, 0
chainguardpy3-vllm-cuda-12.90, 0, 0
chainguardmlflow-fips0, 0, 0
PyPIaiohttp0
chainguardauthentik-fips-2026.20, 0, 0
chainguardpy3.13-scanner-test-libraries-aiohttp0, 0, 0
chainguardauthentik-2025.120, 0, 0
chainguardpy3-vllm-cuda-13.00, 0, 0
wolfiopen-webui0, 0, 0
chainguardauthentik-fips-2025.120, 0, 0
chainguardpy3-vllm-cuda-12.40, 0, 0
chainguardapache-beam-python-3.13-sdk0, 0, 0
chainguardawx0, 0, 0

…and 10 more

Timeline

  • Jun 15, 2026 CVE Published
  • Jun 23, 2026 Security Advisory
  • Jul 4, 2026 EPSS Score
  • Aug 7, 2026 EPSS Score
  • Aug 24, 2026 EPSS Score
  • Aug 29, 2026 EPSS Score
  • Sep 4, 2026 EPSS Score

References

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