ROS-20260506-73-0046

Vulnerability in python-tornado related to uncontrolled resource consumption. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

Oracle Linux 10 : python-tornado (ELSA-2026-13641)

The remote Oracle Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-13641 advisory. 6.5.5-1.1 - Update to 6.5.5 Resolves: RHEL-160934 Tenable has extracted the preceding description block directly from the Oracle Linux security...

AlmaLinux 9 : python-tornado (ALSA-2026:13670)

The remote AlmaLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:13670 advisory. tornado-python: Tornado: Denial of Service via large multipart bodies CVE-2026-31958 tornado: Tornado: Cookie attribute injection due to improper handlin...

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

A flaw was found in tornado-python. A remote attacker can exploit this vulnerability by sending a specially crafted, very large multipart body with numerous parts. Because the parsing of these large bodies occurs synchronously on the main thread, it can consume excessive resources, leading to a...

tornado: Tornado: Cookie attribute injection due to improper handling of cookie arguments

A flaw was found in Tornado. A remote attacker could exploit this vulnerability by injecting specially crafted characters into the domain, path, and samesite arguments when setting cookies. This could lead to cookie attribute injection, potentially allowing for information disclosure or...

Moderate: Red Hat Security Advisory: python-tornado security update

An update for python-tornado is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

RHSA-2026:13641 Red Hat Security Advisory: python-tornado security update

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tornado: Tornado: Cookie attribute injection due to improper handling of cookie arguments

A flaw was found in Tornado. A remote attacker could exploit this vulnerability by injecting specially crafted characters into the domain, path, and samesite arguments when setting cookies. This could lead to cookie attribute injection, potentially allowing for information disclosure or...

Moderate: Red Hat Security Advisory: python-tornado security update

An update for python-tornado is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

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

A flaw was found in tornado-python. A remote attacker can exploit this vulnerability by sending a specially crafted, very large multipart body with numerous parts. Because the parsing of these large bodies occurs synchronously on the main thread, it can consume excessive resources, leading to a...

python-tornado security update

6.5.5-1.1 - Update to 6.5.5 Resolves: RHEL-160934...

ALSA-2026:13670 Moderate: python-tornado security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

ALSA-2026:13641 Moderate: python-tornado security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

Moderate: python-tornado security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

RHEL 9 : python-tornado (RHSA-2026:13670)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:13670 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level...

RHEL 10 : python-tornado (RHSA-2026:13641)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:13641 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level...

python-tornado security update

6.5.5-1.1 - Update to 6.5.5 Resolves: RHEL-160941...

Oracle Linux 9 : python-tornado (ELSA-2026-13670)

The remote Oracle Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-13670 advisory. 6.5.5-1.1 - Update to 6.5.5 Resolves: RHEL-160941 Tenable has extracted the preceding description block directly from the Oracle Linux security...

Denial Of Service (DoS)

Tornado is vulnerable to Denial of Service DoS. The vulnerability is due to inefficient string concatenation in the HTTPHeaders.add method when processing repeated HTTP headers, which allows an attacker to send a crafted request that blocks the server's event loop and exhausts CPU resources...

Amazon Linux 2023 : python3.13-tornado (ALAS2023-2026-1588)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1588 advisory. In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.setcookie were not checked for crafted characters. CVE-2026-35536...