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GHSA-Q3QX-C6G2-7PW2 aiohttp's ClientSession is vulnerable to CRLF injection via version

🗓️ 27 Nov 2023 23:17:42Reported by GoogleType 
osv
 osv🔗 osv.dev👁 33 Views

Improper validation in aiohttp's ClientSession allows CRLF injection via HTTP version. Vulnerability arises when unvalidated input is used for `version` parameter and `Connection` header is passed to `headers`

Related
Refs
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in CloudPak for AIOps
16 Oct 202422:43
–ibm
IBM Security Bulletins		Security Bulletin: IBM Storage Fusion is vulnerable to HTTP request smuggling, denial of server due to aiohttp, cryptography.
11 May 202416:56
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IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - IoT Component uses aiohttp-3.8.6-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl which is vulnerable to CVE-2024-23829, CVE-2023-49082, CVE-2024-23334 and CVE-2023-49081
15 Apr 202502:22
–ibm
BDU FSTEC		The vulnerability of the aiohttp HTTP client arises from insufficient validation of input data, allowing attackers to modify existing HTTP requests or create new ones.
6 Dec 202300:00
–bdu_fstec
Chainguard		CVE-2023-49081 vulnerabilities
30 Nov 202307:15
–cgr
Circl		CVE-2023-49081
26 Nov 202317:33
–circl
CNNVD		aiohttp Security Vulnerabilities
30 Nov 202300:00
–cnnvd
CVE		CVE-2023-49081
30 Nov 202306:56
–cve
Cvelist		CVE-2023-49081 aiohttp's ClientSession is vulnerable to CRLF injection via version
30 Nov 202306:56
–cvelist
Debian		[SECURITY] [DLA 4041-1] python-aiohttp security update
3 Feb 202514:01
–debian
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04 Feb 2026 04:09Current
6.2Medium risk
Vulners AI Score6.2
CVSS 46.9
CVSS 3.17.2
EPSS0.00874
aiohttpclientsessioncrlf injectionhttp requesthttp versionvulnerabilityattackercontrolvalidationconnection headerheaders parameterjson valuearraypocexampleimpactrequest smugglingworkarounduser inputpatchupgradesoftware
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