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CVE-2026-82397

🗓️ 31 Aug 2026 21:28:13Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 5 Views

Unauthenticated DoS in Tornado before 6.5.8 via unbounded form-urlencoded field parsing.

Related
Packages
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-82397
31 Aug 202621:28
cve
cvelist
Cvelist
CVE-2026-82397 Tornado: Urlencoded body parsing omits max_num_fields, so one request can stall the event loop
31 Aug 202621:28
cvelist
euvd
EUVD
EUVD-2026-68892
31 Aug 202621:28
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nvd
NVD
CVE-2026-82397
31 Aug 202622:17
nvd
osv
OSV
DEBIAN-CVE-2026-82397
31 Aug 202622:17
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ptsecurity
Positive Technologies
PT-2026-84049
31 Aug 202600:00
ptsecurity
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allpython-tornado6.1.0-1+deb11u4python-tornado_6.1.0-1+deb11u4_all.deb
Debian12allpython-tornado6.2.0-3+deb12u4python-tornado_6.2.0-3+deb12u4_all.deb
Debian13allpython-tornado6.4.2-3+deb13u2python-tornado_6.4.2-3+deb13u2_all.deb
Debian14allpython-tornado6.5.5-4python-tornado_6.5.5-4_all.deb
Debian999allpython-tornado6.5.5-4python-tornado_6.5.5-4_all.deb

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31 Aug 2026 21:28Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
5