| Name | CVE-2026-34515 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| python-aiohttp (PTS) | bullseye | 3.7.4-1 | fixed |
| bullseye (security) | 3.7.4-1+deb11u1 | fixed |
| bookworm, bookworm (security) | 3.8.4-1+deb12u1 | fixed |
| trixie | 3.11.16-1 | fixed |
| forky, sid | 3.13.3-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| python-aiohttp | source | (unstable) | (not affected) | | | |
Notes
- python-aiohttp <not-affected> (Only affects application using aiohttp on Windows)
https://github.com/aio-libs/aiohttp/security/advisories/GHSA-p998-jp59-783m
Fixed by: https://github.com/aio-libs/aiohttp/commit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d (v3.13.4)