AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the content_type parameter in aiohttp could use this to inject extra headers or similar exploits. This issue has been patched in version 3.13.4.
Project Subscriptions
No data.
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-2vrm-gr82-f7m5 | AIOHTTP has CRLF injection through multipart part content type header construction |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 02 Apr 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-93 | |
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
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, an attacker who controls the content_type parameter in aiohttp could use this to inject extra headers or similar exploits. This issue has been patched in version 3.13.4. | |
| Title | AIOHTTP: CRLF injection in multipart part content type header construction | |
| Weaknesses | CWE-113 | |
| References |
| |
| Metrics |
cvssV4_0
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-04-01T20:09:50.936Z
Reserved: 2026-03-30T16:03:31.047Z
Link: CVE-2026-34514
No data.
Status : Received
Published: 2026-04-01T21:16:59.417
Modified: 2026-04-01T21:16:59.417
Link: CVE-2026-34514
OpenCVE Enrichment
No data.
Github GHSA