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tornado-python: Tornado: Denial of Service via large multipart bodies

🗓️ 26 May 2026 03:03:50Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 15 Views

Tornado denial of service via very large multipart bodies; main-thread parsing consumes resources.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Monitor Component uses tornado-6.5.3-cp39-abi3-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl which is vulnerable to CVE-2026-31958
29 May 202608:42
–ibm
ATTACKERKB		CVE-2026-31958
11 Mar 202619:27
–attackerkb
Tenable Nessus		Amazon Linux 2023 : python3-tornado (ALAS2023-2026-1502)
1 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : python3.13-tornado (ALAS2023-2026-1528)
1 Apr 202600:00
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Tenable Nessus		Amazon Linux 2 : python3-tornado, --advisory ALAS2-2026-3213 (ALAS-2026-3213)
1 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : python-tornado, --advisory ALAS2-2026-3214 (ALAS-2026-3214)
1 Apr 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : python-tornado (ALSA-2026:13641)
6 May 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : python-tornado (ALSA-2026:13670)
6 May 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : pcs (ALSA-2026:8093)
16 Apr 202600:00
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Tenable Nessus		Debian dla-4520 : python-tornado-doc - security update
1 Apr 202600:00
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.2aarch64python-tornado-debugsource0:6.4.2-1.el9_2.2python-tornado-debugsource-0:6.4.2-1.el9_2.2.aarch64.rpm
Red Hat Enterprise Linux9.2ppc64lepython-tornado-debugsource0:6.4.2-1.el9_2.2python-tornado-debugsource-0:6.4.2-1.el9_2.2.ppc64le.rpm
Red Hat Enterprise Linux9.2s390xpython-tornado-debugsource0:6.4.2-1.el9_2.2python-tornado-debugsource-0:6.4.2-1.el9_2.2.s390x.rpm
Red Hat Enterprise Linux9.2x86_64python-tornado-debugsource0:6.4.2-1.el9_2.2python-tornado-debugsource-0:6.4.2-1.el9_2.2.x86_64.rpm
Red Hat Enterprise Linux9.2aarch64python3-tornado0:6.4.2-1.el9_2.2python3-tornado-0:6.4.2-1.el9_2.2.aarch64.rpm
Red Hat Enterprise Linux9.2ppc64lepython3-tornado0:6.4.2-1.el9_2.2python3-tornado-0:6.4.2-1.el9_2.2.ppc64le.rpm
Red Hat Enterprise Linux9.2s390xpython3-tornado0:6.4.2-1.el9_2.2python3-tornado-0:6.4.2-1.el9_2.2.s390x.rpm
Red Hat Enterprise Linux9.2x86_64python3-tornado0:6.4.2-1.el9_2.2python3-tornado-0:6.4.2-1.el9_2.2.x86_64.rpm
Red Hat Enterprise Linux9.2aarch64python3-tornado-debuginfo0:6.4.2-1.el9_2.2python3-tornado-debuginfo-0:6.4.2-1.el9_2.2.aarch64.rpm
Red Hat Enterprise Linux9.2ppc64lepython3-tornado-debuginfo0:6.4.2-1.el9_2.2python3-tornado-debuginfo-0:6.4.2-1.el9_2.2.ppc64le.rpm
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09 Jul 2026 21:15Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
CVSS 48.7
EPSS0.00375
SSVC
CWE-770
TornadoDenial of serviceLarge multipart bodiesMain thread parsing
15