P4Verified

CVE-2025-69226: aiohttp before 3.13.3 (exclusive), < 3.13.3

CVE-2025-69226. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.00368 (percentile 0.28645), scored 10-Oct-2026.

Affected technology

aiohttp · before 3.13.3 (exclusive)
aiohttp

aiohttp · < 3.13.3
aio-libs

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can ascertain the existence of absolute path components through the path normalization logic for static files meant to prevent path traversal. Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality impact as low; integrity and availability impact as none.

Published 11-Oct-2026 23:39 UTC

CWE: CWE-22, CWE-200
CCR priority: 21.3 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · NVD
EPSS: 0.00368 · percentile 0.28682 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-11 23:39:08.456424+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-69226.html