Information disclosure in aiohttp - CVE-2025-69226
Published: January 6, 2026
Vulnerability identifier: #VU120994
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-69226
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: aio-libs
Affected software:
aiohttp
aiohttp
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the web.static() function allows detection of existing path components. A remote non-authenticated attacker can brute-force file names on the system.
How to mitigate CVE-2025-69226
Install updates from vendor's website.