What is GHSA-9x8q-7h8h-wcw9?

GHSA-9x8q-7h8h-wcw9 is a security advisory published by GitHub Security Advisories with Low severity. aiohttp: Payload Response Resources Are Not Closed After Mid-Body Disconnect

Which CVE IDs does GHSA-9x8q-7h8h-wcw9 cover?

GHSA-9x8q-7h8h-wcw9 covers the following CVE IDs: CVE-2026-54280. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by GHSA-9x8q-7h8h-wcw9?

GHSA-9x8q-7h8h-wcw9 affects 1 product, including: pip/aiohttp:\u003c= 3.14.0.

GHSA-9x8q-7h8h-wcw9Low

aiohttp: Payload Response Resources Are Not Closed After Mid-Body Disconnect

Vendor

GitHub Security Advisories

Published

June 15, 2026

Last Modified

June 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-54280 →

📋 Description

Summary

Payload resources are not closed correctly when a client disconnects in the middle of a write.

Impact

If a payload is using an open file or similar limited resource, then an attacker may be able to cause resource starvation temporarily until garbage collection or similar closes the file.

Patch: https://github.com/aio-libs/aiohttp/commit/a762eda5242f6490d6ba667533193f8b473ad587

🎯 Affected products1

pip/aiohttp:<= 3.14.0

🔗 References (3)

https://github.com/aio-libs/aiohttp/security/advisories/GHSA-9x8q-7h8h-wcw9
https://github.com/aio-libs/aiohttp/commit/a762eda5242f6490d6ba667533193f8b473ad587
https://github.com/advisories/GHSA-9x8q-7h8h-wcw9