aio-libs/aiohttp · Security
aiohttp: HTTP/1 Pipelined Requests Queue Without Limit
- GHSA ID
- GHSA-4fvr-rgm6-gqmc
- CVE ID
- CVE-2026-54273
- Severity
- medium
- Published
- Updated
- CVSS v4
- 6.6 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U
Description
Summary
No limit was present on the number of pipelined requests that could be queued.
Impact
An attacker may be able to use pipelined requests to use excessive amounts of memory, potentially leading to DoS.
Patch: https://github.com/aio-libs/aiohttp/commit/dfdfa9d5aad5d21f91c79fb2ceeba0f8046cb6cf
CWEs
- CWE-770 · Allocation of Resources Without Limits or Throttling