DEBIAN-CVE-2026-35536

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Source
https://security-tracker.debian.org/tracker/CVE-2026-35536
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35536.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-35536
Upstream
  • CVE-2026-35536
Published
2026-04-03T04:16:53.550Z
Modified
2026-04-11T09:02:39.855985Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters.

References

Affected packages

Debian:11 / python-tornado

Package

Name
python-tornado
Purl
pkg:deb/debian/python-tornado?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.0-1+deb11u4

Affected versions

6.*
6.1.0-1
6.1.0-1+deb11u1
6.1.0-1+deb11u2
6.1.0-1+deb11u3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35536.json"

Debian:12 / python-tornado

Package

Name
python-tornado
Purl
pkg:deb/debian/python-tornado?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.2.0-3
6.2.0-3+deb12u1
6.2.0-3+deb12u2
6.2.0-3+deb12u3
6.2.0-3+deb12u4
6.3.2-1
6.4.0-1
6.4.0-2
6.4.1-1
6.4.1-2
6.4.1-3
6.4.2-1
6.4.2-2
6.4.2-3
6.5.2-1
6.5.2-2
6.5.2-3
6.5.4-0.1
6.5.4-1
6.5.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35536.json"

Debian:13 / python-tornado

Package

Name
python-tornado
Purl
pkg:deb/debian/python-tornado?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.4.2-3
6.4.2-3+deb13u1
6.4.2-3+deb13u2
6.5.2-1
6.5.2-2
6.5.2-3
6.5.4-0.1
6.5.4-1
6.5.5-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35536.json"

Debian:14 / python-tornado

Package

Name
python-tornado
Purl
pkg:deb/debian/python-tornado?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.5.5-1

Affected versions

6.*
6.4.2-3
6.5.2-1
6.5.2-2
6.5.2-3
6.5.4-0.1
6.5.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35536.json"