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OSV
OSV
added 2026/07/21 2:29 p.m.6 views

SUSE-SU-2026:3160-1 Security update for python-tornado

This update for python-tornado fixes the following issues: - GHSA-pw6j-qg29-8w7f: CurlAsyncHTTPClient leaks per-request credentials on handle reuse bsc1269012...

5.4AI score
SaveExploits0References2
OSV
OSV
added 2026/07/21 12:58 p.m.7 views

SUSE-SU-2026:3155-1 Security update for python-tornado6

This update for python-tornado6 fixes the following issue - GHSA-pw6j-qg29-8w7f: CurlAsyncHTTPClient leaks per-request credentials on handle reuse bsc1269012...

5.4AI score
SaveExploits0References2
EUVD
EUVD
added 2026/07/20 6:57 p.m.7 views

EUVD-2025-203029

Tornado: Quadratic DoS via Crafted Multipart Parameters...

7.5CVSS7.4AI score0.00508EPSS
SaveExploits0References5
Github Security Blog
Github Security Blog
added 2026/07/20 6:57 p.m.11 views

Tornado: Quadratic DoS via Crafted Multipart Parameters

Summary The parseparam function in Tornado's httputil.py is used to parse specific HTTP header values, such as those in multipart/form-data. This function uses an inefficient algorithm that repeatedly calls string.count within a nested loop while processing quoted semicolons e.g., param=";". As a...

7.5CVSS7.4AI score0.00508EPSS
SaveExploits0References6Affected Software1
OSV
OSV
added 2026/07/20 6:57 p.m.8 views

GHSA-JHMP-MQWM-3GQ8 Tornado: Quadratic DoS via Crafted Multipart Parameters

Summary The parseparam function in Tornado's httputil.py is used to parse specific HTTP header values, such as those in multipart/form-data. This function uses an inefficient algorithm that repeatedly calls string.count within a nested loop while processing quoted semicolons e.g., param=";". As a...

7.5CVSS5.4AI score0.00508EPSS
SaveExploits0References6
OSV
OSV
added 2026/07/20 6:57 p.m.6 views

GHSA-C98P-7WGM-6P64 Tornado: Quadratic DoS via Repeated Header Coalescing

Summary The HTTPHeaders.add method in Tornado accumulates values using string concatenation when the same header name is repeated. Due to Python string immutability, each concatenation copies the entire string, resulting in On² time complexity. Given Tornado's single event loop architecture, a...

7.5CVSS5.3AI score0.00523EPSS
SaveExploits0References6
Github Security Blog
Github Security Blog
added 2026/07/20 6:57 p.m.10 views

Tornado: Quadratic DoS via Repeated Header Coalescing

Summary The HTTPHeaders.add method in Tornado accumulates values using string concatenation when the same header name is repeated. Due to Python string immutability, each concatenation copies the entire string, resulting in On² time complexity. Given Tornado's single event loop architecture, a...

7.5CVSS7.2AI score0.00523EPSS
SaveExploits0References6Affected Software1
EUVD
EUVD
added 2026/07/20 6:57 p.m.10 views

EUVD-2025-203031

Tornado: Quadratic DoS via Repeated Header Coalescing...

7.5CVSS7.3AI score0.00523EPSS
SaveExploits0References5
EUVD
EUVD
added 2026/07/20 6:55 p.m.4 views

EUVD-2025-203032

Tornado vulnerable to Header Injection and XSS via reason argument...

6.1CVSS5.5AI score0.00207EPSS
SaveExploits0References5
Github Security Blog
Github Security Blog
added 2026/07/20 6:55 p.m.12 views

Tornado vulnerable to Header Injection and XSS via reason argument

Header injection and XSS via reason argument Summary The reason argument used by both RequestHandler.setstatus and tornado.web.HTTPError is designed to allow applications to pass custom "reason" phrases the "Not Found" in HTTP/1.1 404 Not Found to the HTTP status line mainly for non-standard stat...

6.1CVSS5.7AI score0.00207EPSS
SaveExploits0References6Affected Software1
OSV
OSV
added 2026/07/20 6:55 p.m.7 views

GHSA-PR2V-JX2C-WG9F Tornado vulnerable to Header Injection and XSS via reason argument

Header injection and XSS via reason argument Summary The reason argument used by both RequestHandler.setstatus and tornado.web.HTTPError is designed to allow applications to pass custom "reason" phrases the "Not Found" in HTTP/1.1 404 Not Found to the HTTP status line mainly for non-standard stat...

5.4CVSS5.7AI score0.00207EPSS
SaveExploits0References6
Tenable Nessus
Tenable Nessus
added 2026/07/16 12:0 a.m.9 views

Linux Distros Unpatched Vulnerability : CVE-2026-49853

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, SimpleAsyncHTTPClient shallow-copied redirected requests and removed only...

7.7CVSS6.1AI score0.00365EPSS
SaveExploits0References3
OSV
OSV
added 2026/07/15 12:37 p.m.7 views

ROOT-APP-PYPI-CVE-2026-35536 CVE-2026-35536 in rootio-tornado - Patched by Root

Root has patched CVE-2026-35536 in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

7.2CVSS5.9AI score0.00237EPSS
SaveExploits0
OSV
OSV
added 2026/07/15 12:37 p.m.10 views

ROOT-APP-PYPI-GHSA-753J-MPMX-QQ6G GHSA-753j-mpmx-qq6g in rootio-tornado - Patched by Root

Root has patched GHSA-753j-mpmx-qq6g in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

5.3CVSS5.9AI score
SaveExploits0
OSV
OSV
added 2026/07/15 12:37 p.m.7 views

ROOT-APP-PYPI-CVE-2026-31958 CVE-2026-31958 in rootio-tornado - Patched by Root

Root has patched CVE-2026-31958 in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

7.5CVSS5.9AI score0.00375EPSS
SaveExploits0
OSV
OSV
added 2026/07/15 12:37 p.m.7 views

ROOT-APP-PYPI-CVE-2023-28370 CVE-2023-28370 in rootio-tornado - Patched by Root

Root has patched CVE-2023-28370 in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

6.1CVSS6.6AI score0.01132EPSS
SaveExploits0
OSV
OSV
added 2026/07/15 12:37 p.m.8 views

ROOT-APP-PYPI-GHSA-78CV-MQJ4-43F7 GHSA-78cv-mqj4-43f7 in rootio-tornado - Patched by Root

Root has patched GHSA-78cv-mqj4-43f7 in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

5.4CVSS5.9AI score
SaveExploits0
OSV
OSV
added 2026/07/15 12:37 p.m.7 views

ROOT-APP-PYPI-CVE-2025-47287 CVE-2025-47287 in rootio-tornado - Patched by Root

Root has patched CVE-2025-47287 in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

7.5CVSS7AI score0.00672EPSS
SaveExploits0
OSV
OSV
added 2026/07/15 12:37 p.m.13 views

ROOT-APP-PYPI-CVE-2026-49853 CVE-2026-49853 in rootio-tornado - Patched by Root

Root has patched CVE-2026-49853 in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

7.7CVSS5.3AI score0.00365EPSS
SaveExploits0
OSV
OSV
added 2026/07/15 12:37 p.m.8 views

ROOT-APP-PYPI-CVE-2024-52804 CVE-2024-52804 in rootio-tornado - Patched by Root

Root has patched CVE-2024-52804 in the rootio-tornado package for Root:PyPI. Multiple fixed versions available...

7.5CVSS5.4AI score0.01051EPSS
SaveExploits0
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