CVE-2023-49081

7.2 HIGH
Published: November 30, 2023 Modified: November 04, 2025
View on NVD

Description

aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Improper validation made it possible for an attacker to modify the HTTP request (e.g. to insert a new header) or create a new HTTP request if the attacker controls the HTTP version. The vulnerability only occurs if the attacker can control the HTTP version of the request. This issue has been patched in version 3.9.0.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://gist.github.com/jnovikov/184afb593d9c2114d77f508e0ccd508e
Source: security-advisories@github.com
Exploit Third Party Advisory
https://github.com/aio-libs/aiohttp/commit/1e86b777e61cf4eefc7d92fa57fa19dcc676013b
Source: security-advisories@github.com
https://github.com/aio-libs/aiohttp/pull/7835/files
Source: security-advisories@github.com
https://github.com/aio-libs/aiohttp/security/advisories/GHSA-q3qx-c6g2-7pw2
Source: security-advisories@github.com
Exploit Vendor Advisory
https://gist.github.com/jnovikov/184afb593d9c2114d77f508e0ccd508e
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory
https://github.com/aio-libs/aiohttp/commit/1e86b777e61cf4eefc7d92fa57fa19dcc676013b
Source: af854a3a-2127-422b-91ae-364da2661108
https://github.com/aio-libs/aiohttp/pull/7835/files
Source: af854a3a-2127-422b-91ae-364da2661108
https://github.com/aio-libs/aiohttp/security/advisories/GHSA-q3qx-c6g2-7pw2
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Vendor Advisory
https://lists.debian.org/debian-lts-announce/2025/02/msg00002.html
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSYWMP64ZFCTC3VO6RY6EC6VSSMV6I3A/
Source: af854a3a-2127-422b-91ae-364da2661108

10 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.2 / 10.0
EPSS (Exploit Probability)
0.5%
65th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

aiohttp

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