Improper input validation in Aio-libs Aiohttp
CVE-2023-49082
aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Improper validation makes it possible for an attacker to modify the HTTP request (e.g. insert a new header) or even create a new HTTP request if the attacker c…
Vulnerability class: CRLF Injection
EPSS: 0.002 (45.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Aio-libs Aiohttp — versions < 3.9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-qvrw-v9rv-5rjx (x_refsource_CONFIRM)
- https://github.com/aio-libs/aiohttp/pull/7806/files (x_refsource_MISC)
- https://github.com/aio-libs/aiohttp/commit/e4ae01c2077d2cfa116aa82e4ff6866857f7c466 (x_refsource_MISC)
- https://gist.github.com/jnovikov/7f411ae9fe6a9a7804cf162a3bdbb44b (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-49082?
- CVE-2023-49082 is a medium-severity vulnerability in Aio-libs Aiohttp, classified under CRLF Injection. CVSS score: 5.3/10. Published 2023-11-29.
- How severe is CVE-2023-49082?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-49082 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.