VDB
CVE-2026-111064
CVE-2026-111064
PUBLISHED
CVSS 8.2 HIGH
Reported by GitHub_M · Published October 19, 2026
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, keepalive timeout handling is absent during the initial portion of a request. An attacker can keep an idle connection open indefinitely before sending any request data, consuming server connection capacity. This issue is fixed in version 3.14.4.
Risk Scores
CVSS 4.0
8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| aio-libs | aiohttp | < 3.14.4 |
| chainguard | nemo-gym | 0 |
| chainguard | commercial-gitlab-cng-ee-19.1 | 0 |
| chainguard | elastic-connectors-9.5 | 0 |
| chainguard | dask-kubernetes | 0 |
| wolfi | kserve | 0 |
| chainguard | opal | 0 |
| wolfi | dask-kubernetes | 0 |
| chainguard | py3-vllm-cuda-12.4 | 0 |
| chainguard | metaflow-service | 0 |
| chainguard | open-webui | 0 |
| chainguard | py3.13-scanner-test-libraries-aiohttp | 0 |
| chainguard | kserve-xgbserver-fips | 0 |
| chainguard | nemo-rl-cuda-13.0 | 0 |
| chainguard | awx | 0 |
| chainguard | kserve-lgbserver-fips | 0 |
| chainguard | elastic-connectors-8.19 | 0 |
| chainguard | kserve-lgbserver | 0 |
| chainguard | litellm-fips | 0 |
| chainguard | kserve | 0 |
…and 14 more
Timeline
- Oct 19, 2026 CVE Published
- Oct 19, 2026 Coalition ESS Score
- Oct 20, 2026 EPSS Score
- Oct 21, 2026 EPSS Score
- Oct 25, 2026 EPSS Score
- Oct 28, 2026 CVE Updated
- Oct 29, 2026 EPSS Score
- Oct 30, 2026 Security Advisory
References
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-5wr8-gcqf-gqf3 x_refsource_CONFIRM
- https://github.com/aio-libs/aiohttp/commit/be846822b4b3a5a54b6163e794b42dc06fba54a3 x_refsource_MISC
- https://github.com/aio-libs/aiohttp/releases/tag/v3.14.4 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-111064 advisory
- https://github.com/advisories/GHSA-5wr8-gcqf-gqf3 advisory