Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, a response with an excessive number of multipart headers may be allowed to use more memory than intended, potentially allowing a DoS vulnerability. This issue has been patched in version 3.13.4.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-m5qp-6w8w-w647 | AIOHTTP has a Multipart Header Size Bypass |
References
History
Thu, 02 Apr 2026 00:15:00 +0000
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| References |
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threat_severity
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cvssV3_1
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Wed, 01 Apr 2026 23:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, a response with an excessive number of multipart headers may be allowed to use more memory than intended, potentially allowing a DoS vulnerability. This issue has been patched in version 3.13.4. | |
| Title | AIOHTTP: Multipart Header Size Bypass | |
| Weaknesses | CWE-770 | |
| References |
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| Metrics |
cvssV4_0
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Subscriptions
No data.
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-04-01T20:13:04.893Z
Reserved: 2026-03-30T16:03:31.047Z
Link: CVE-2026-34516
No data.
Status : Received
Published: 2026-04-01T21:16:59.723
Modified: 2026-04-01T21:16:59.723
Link: CVE-2026-34516
OpenCVE Enrichment
No data.
Weaknesses
Github GHSA