UNKNOWN PyPI
aiohttp allows unlimited trailer headers, leading to possible uncapped memory usage
GHSA-w2fm-2cpv-w7v5 · CVE-2026-22815
Published · Modified
Description
Summary
Insufficient restrictions in header/trailer handling could cause uncapped memory usage.
Impact
An application could cause memory exhaustion when receiving an attacker controlled request or response. A vulnerable web application could mitigate these risks with a typical reverse proxy configuration.
Patch: https://github.com/aio-libs/aiohttp/commit/0c2e9da51126238a421568eb7c5b53e5b5d17b36
References
- WEB https://github.com/aio-libs/aiohttp/security/advisories/GHSA-w2fm-2cpv-w7v5
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-22815
- WEB https://github.com/aio-libs/aiohttp/commit/0c2e9da51126238a421568eb7c5b53e5b5d17b36
- PACKAGE https://github.com/aio-libs/aiohttp
- WEB https://github.com/aio-libs/aiohttp/releases/tag/v3.13.4
Ready to move
Start Securing
Free, no credit card | First findings in minutes