PT-2026-1350 · Aiohttp+4 · Aiohttp+4

Published 2026-01-05 · Updated 2026-04-20 · CVE-2025-69225

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions AIOHTTP versions 3.13.2 and below

Description AIOHTTP, an asynchronous HTTP client/server framework for asyncio and Python, has an issue in its parser logic. The parser allows non-ASCII decimals to be present in the Range header. This could potentially lead to a request smuggling vulnerability, although there is no known impact at this time.

Recommendations Update to version 3.13.3 or later.

Exploit

Fix

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

AZL-73500

AZL-73523

BDU:2026-07209

CVE-2025-69225

ECHO-F48E-4A57-79F6

GHSA-MQQC-3GQH-H2X8

OESA-2026-1682

OPENSUSE-SU-2026:10025-1

OPENSUSE-SU-2026:20204-1

SUSE-SU-2026:0858-1

SUSE-SU-2026:0859-1

SUSE-SU-2026:20425-1

USN-8032-1

Affected Products

Aiohttp

Debian

Linuxmint

Red Os

Ubuntu

References · 61

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/69xxx/CVE-2025-69225.json · Exploit
• https://github.com/aio-libs/aiohttp/security/advisories/GHSA-mqqc-3gqh-h2x8 · Patch
• https://github.com/aio-libs/aiohttp/commit/c7b7a044f88c71cefda95ec75cdcfaa4792b3b96 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2026:0858-1 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-73500 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-73523 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-69225 · Security Note
• https://osv.dev/vulnerability/USN-8032-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-69226 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20204-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-69224 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-69229 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-mqqc-3gqh-h2x8 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-69223 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-69225 · Vendor Advisory