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  5. GHSA-2g87-pp6c-29x5

GHSA-2g87-pp6c-29x5: aiohttp: Multiple instances of excessive or unbounded memory/CPU use

October 19, 2026

Multiple cases were found where aiohttp could use excessive or unbounded memory, or excessive CPU consumption on attacker controlled requests.

References

  • github.com/advisories/GHSA-2g87-pp6c-29x5
  • github.com/aio-libs/aiohttp/commit/09bcaa73ff084a0c539bbf16a0a78743acb7141f
  • github.com/aio-libs/aiohttp/commit/0ae507423f681161efa77d20052b4054397c7fb6
  • github.com/aio-libs/aiohttp/commit/3d850ee9b92573c7e913821cbcb96005beb3f4df
  • github.com/aio-libs/aiohttp/commit/47babd8c23ca79e2bae6cc8dcb5752b61e369fc7
  • github.com/aio-libs/aiohttp/commit/615fec3d4f088f30d2ee72cad760152e92aa1c53
  • github.com/aio-libs/aiohttp/commit/6963ee0befec1502b6bb7b4db6c72d044c08f4fa
  • github.com/aio-libs/aiohttp/commit/6a4f6682817839313b04b8e5cea2b39c1a88ab4f
  • github.com/aio-libs/aiohttp/commit/8cfbe9abe5e11b84006a10f9bdf82bf607671dab
  • github.com/aio-libs/aiohttp/commit/a555ab698e08e9baea7386d5b4c0761cb8956fdd
  • github.com/aio-libs/aiohttp/commit/c6ac0e44c3c573ff9616f4a6a532992538b31e43
  • github.com/aio-libs/aiohttp/commit/d925a80539ffd227da1d93ab4a5bff123cc777db
  • github.com/aio-libs/aiohttp/releases/tag/v3.14.4
  • github.com/aio-libs/aiohttp/security/advisories/GHSA-2g87-pp6c-29x5

Code Behaviors & Features

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Affected versions

All versions before 3.14.4

Fixed versions

  • 3.14.4

Solution

Upgrade to version 3.14.4 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-770: Allocation of Resources Without Limits or Throttling

Source file

pypi/aiohttp/GHSA-2g87-pp6c-29x5.yml

Spotted a mistake? Edit the file on GitLab.

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