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AIOHTTP has unicode match groups in regexes for ASCII protocol elements

🗓️ 05 Jan 2026 23:09:30Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 9 Views

Aiohttp uses unicode regex for ASCII elements; Range header may include non ASCII decimals.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: The IBM Maximo Application Suite AI-Service component uses multiple third-party dependencies that contain vulnerabilities associated with multiple CVEs.
2 Feb 202604:22
–ibm
IBM Security Bulletins		Security Bulletin: Security vulnerability in Python affects IBM Robotic Process Automation and IBM Robotic Process Automation for Cloud Pak
25 May 202618:49
–ibm
IBM Security Bulletins		Security Bulletin: Investigation Assistant App for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
26 Feb 202601:05
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with IBM Process Mining Interim Fix for February 2026
26 Feb 202609:40
–ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite uses node-forge-1.3.1.tgz,aiohttp-3.13.2-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl and WebSphere Application Server v.25.0.0.10 which is vulnerable to multiple CVEs.
30 Jan 202605:39
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in AIOHTTP bundled with IBM Fusion Content-Aware Storage.
25 Mar 202613:12
–ibm
AlpineLinux		CVE-2025-69225
5 Jan 202623:16
–alpinelinux
BDU FSTEC		The vulnerability of the aiohttp HTTP client, related to deficiencies in request processing, allows attackers to send hidden HTTP requests (HTTP Request Smuggling attack).
25 May 202600:00
–bdu_fstec
Chainguard		CVE-2025-69225 vulnerabilities
7 Jan 202619:17
–cgr
Circl		CVE-2025-69225
6 Jan 202600:32
–circl
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Vulners
Node
aiohttpaiohttpRange≤3.13.2pip

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06 Jan 2026 16:06Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.15.3
CVSS 46.9
EPSS0.00236
SSVC
CWE-444
aiohttpunicode regexrange headernon ASCII decimalsrequest smuggling riskpatch availablepython library
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