CVE-2026-34515 | THREATINT

Description

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, on Windows the static resource handler may expose information about a NTLMv2 remote path. This issue has been patched in version 3.13.4.

PUBLISHED Reserved 2026-03-30 | Published 2026-04-01 | Updated 2026-04-02 | Assigner GitHub_M

MEDIUM: 6.6CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

Problem types

CWE-36: Absolute Path Traversal

CWE-918: Server-Side Request Forgery (SSRF)

Product status

< 3.13.4

affected

References

github.com/...iohttp/security/advisories/GHSA-p998-jp59-783m

github.com/...ommit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d

github.com/aio-libs/aiohttp/releases/tag/v3.13.4

cve.org (CVE-2026-34515)

nvd.nist.gov (CVE-2026-34515)

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