High severity7.5GHSA Advisory· Published Jun 22, 2026· Updated Jun 26, 2026
CVE-2026-54274
CVE-2026-54274
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
aiohttpPyPI | < 3.14.1 | 3.14.1 |
Affected products
36- osv-coords34 versionspkg:apk/chainguard/airflow-3pkg:apk/chainguard/airflow-core-2pkg:apk/chainguard/apache-beam-python-3.11-sdkpkg:apk/chainguard/apache-beam-python-3.12-sdkpkg:apk/chainguard/apache-beam-python-3.13-sdkpkg:apk/chainguard/authentik-2025.12pkg:apk/chainguard/authentik-2026.2pkg:apk/chainguard/authentik-fips-2025.12pkg:apk/chainguard/authentik-fips-2026.2pkg:apk/chainguard/awxpkg:apk/chainguard/dask-kubernetes-fipspkg:apk/chainguard/lmcache-cuda-12.8pkg:apk/chainguard/metaflow-service-fipspkg:apk/chainguard/mlflowpkg:apk/chainguard/mlflow-fipspkg:apk/chainguard/open-webuipkg:apk/chainguard/py3.10-vllm-cuda-12.4pkg:apk/chainguard/py3.10-vllm-cuda-12.9pkg:apk/chainguard/py3.10-vllm-cuda-13.0pkg:apk/chainguard/py3.12-vllm-cuda-12.4pkg:apk/chainguard/py3.12-vllm-cuda-12.9pkg:apk/chainguard/py3.12-vllm-cuda-13.0pkg:apk/chainguard/py3.13-scanner-test-libraries-aiohttppkg:apk/chainguard/py3.13-vllm-cuda-12.9pkg:apk/chainguard/py3.13-vllm-cuda-13.0pkg:apk/chainguard/request-1276pkg:apk/chainguard/text-generation-inferencepkg:apk/chainguard/tritonserver-backend-vllm-cuda-12.9pkg:apk/chainguard/tritonserver-backend-vllm-cuda-13.0pkg:apk/wolfi/airflow-3pkg:apk/wolfi/mlflowpkg:apk/wolfi/open-webuipkg:pypi/aiohttppkg:rpm/opensuse/python-aiohttp&distro=openSUSE%20Leap%2016.0
< 3.3.1-r0+ 33 more
- (no CPE)range: < 3.3.1-r0
- (no CPE)range: < 2.11.2-r6
- (no CPE)range: < 2.74.0-r3
- (no CPE)range: < 2.74.0-r1
- (no CPE)range: < 2.74.0-r1
- (no CPE)range: < 2025.12.6-r3
- (no CPE)range: < 2026.2.4-r4
- (no CPE)range: < 2025.12.6-r2
- (no CPE)range: < 2026.2.4-r3
- (no CPE)range: < 24.6.1-r42
- (no CPE)range: < 2026.3.0-r4
- (no CPE)range: < 0.5.3-r0
- (no CPE)range: < 2.5.0-r5
- (no CPE)range: < 3.13.0-r1
- (no CPE)range: < 3.13.0-r1
- (no CPE)range: < 0.9.6-r5
- (no CPE)range: < 0.18.1-r3
- (no CPE)range: < 0.19.1-r0
- (no CPE)range: < 0.20.2-r1
- (no CPE)range: < 0.18.1-r3
- (no CPE)range: < 0.19.1-r0
- (no CPE)range: < 0.20.2-r1
- (no CPE)range: < 0.0.1-r3
- (no CPE)range: < 0.19.1-r0
- (no CPE)range: < 0.20.2-r1
- (no CPE)range: < 0.29.0-r1
- (no CPE)range: < 3.3.7-r16
- (no CPE)range: < 25.9.0_git20260617-r2
- (no CPE)range: < 25.11-r9
- (no CPE)range: < 3.3.1-r0
- (no CPE)range: < 3.13.0-r1
- (no CPE)range: < 0.9.6-r5
- (no CPE)range: < 3.14.1
- (no CPE)range: < 3.11.16-160000.6.1
Patches
Vulnerability mechanics
References
3- github.com/aio-libs/aiohttp/commit/14b6ee851fb16ec199acb950de0c82d476799e7dnvdPatch
- github.com/advisories/GHSA-xcgm-r5h9-7989ghsaADVISORY
- github.com/aio-libs/aiohttp/security/advisories/GHSA-xcgm-r5h9-7989nvdThird Party AdvisoryWEB
News mentions
1- Aiohttp: Nine CVEs Disclosed in a Single Day, Five Memory-Exhaustion DoS FlawsVypr Intelligence · Jun 15, 2026