CVE-2026-49855 tornado AsyncHTTPClient accumulates decompressed chunks without size limit (gzip bomb)
| Reporter | Title | Published | Views | Family All 69 |
|---|---|---|---|---|
 | CVE-2026-49855 | 14 Jul 202620:45 | – | attackerkb |
 | Amazon Linux 2023 : python3.13-tornado (ALAS2023-2026-2015) | 4 Aug 202600:00 | – | nessus |
| Amazon Linux 2023 : python3-tornado (ALAS2023-2026-2016) | 4 Aug 202600:00 | – | nessus |
| Amazon Linux 2 : python3-tornado, --advisory ALAS2-2026-3846 (ALAS-2026-3846) | 4 Aug 202600:00 | – | nessus |
| Amazon Linux 2 : python-tornado, --advisory ALAS2-2026-3847 (ALAS-2026-3847) | 4 Aug 202600:00 | – | nessus |
| openSUSE 16 Security Update : python-tornado6 (openSUSE-SU-2026:21067-1) | 1 Jul 202600:00 | – | nessus |
| Photon OS 5.0: Python3 PHSA-2026-5.0-0939 | 5 Aug 202600:00 | – | nessus |
| Photon OS 5.0: Python3 PHSA-2026-5.0-92-0939 | 10 Aug 202600:00 | – | nessus |
| Python Library Tornado < 6.5.6 Multiple Vulnerabilities | 19 Jun 202600:00 | – | nessus |
| SUSE SLES16 Security Update : python-tornado6 (SUSE-SU-2026:22373-1) | 2 Jul 202600:00 | – | nessus |
10
[
{
"vendor": "tornadoweb",
"product": "tornado",
"versions": [
{
"version": "< 6.5.6",
"status": "affected"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
14 Jul 2026 20:45Current
CVSS 3.17.5
EPSS0.00572