VULNRABLE / Vulnerability / CVE-2026-111749

CVE-2026-111749

LOW LOW aiohttp GHSA

Exploit verdict: No active-exploit signal

CVSS Score

Severity

LOW

EPSS

Source

GHSA

Summary

AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies

What this means

CVE-2026-111749 is a low-severity vulnerability affecting aiohttp, rated CVSS 2. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published October 20, 2026.

View full advisory at GHSA →