CVE-2026-116577 Tornado: Quadratic CPU usage when parsing HTTP headers with line folding

Tornado is a Python web framework and asynchronous networking library. Prior to 6.6, Tornado's HTTP header parser accepts obsolete line folding and repeatedly concatenates short continuation lines, causing quadratic CPU consumption on the IOLoop thread. An unauthenticated client can submit a head...

UBUNTU-CVE-2026-115877

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF...

PT-2026-125125

Name of the Vulnerable Software and Affected Versions Tornado versions prior to 6.6 Description The HTTP header parser in this Python web framework and asynchronous networking library accepts obsolete line folding. An unauthenticated client can submit a header block with numerous short continuati...

Linux Distros Unpatched Vulnerability : CVE-2026-115877

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects ...

Exploit for CVE-2026-58044

node-cve-2026-58044-check Standalo...

DEBIAN-CVE-2026-115877

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF...

CVE-2026-115877

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF...

CVE-2026-115877

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF...

EUVD-2026-109153

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF...

CVE-2026-115877

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF...

CVE-2026-115877

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF...

CLSA-2026-1776878817 squid: Fix of 13 CVEs

CVE-2018-1000027: fix NULL pointer dereference in clientFollowXForwardedForCheck for transactions without a client connection - CVE-2018-19131: fix XSS via X.509 certificate fields rendered unescaped in SSL error pages - CVE-2019-12520: prevent cache poisoning by suppressing URL userinfo from...

CLEANSTART-2026-XE23259 Including trailing white space in HTTP header values in Nodejs 10, 12, and 13 causes bypass of authorization based on header value comparisons

Security vulnerability affects the nodejs-24 package. Including trailing white space in HTTP header values in Nodejs 10, 12, and 13 causes bypass of authorization based on header value comparisons...

Letta authorization issue vulnerability

Letta versions 0.16.8 and earlier have an authorization issue vulnerability. This vulnerability arises because API callers can bypass authentication by providing a self-proclaimed userid in the HTTP header, thereby impersonating other users. This could lead to the reading and modification of prox...

Apache Camel input validation vulnerability

Versions of Apache Camel from 4.0.0 to 4.18.5 and from 4.19.0 to 4.22.1 contain a vulnerability related to input validation errors. This vulnerability stems from improper handling of HTTP header name case sensitivity. The protection mechanism that prevents request headers from being reflected in...

MGASA-2026-0510 Updated python-django package fixes security vulnerabilities

Potential denial-of-service vulnerability in getsupportedlanguagevariant. CVE-2026-77050 Potential denial-of-service vulnerability in HTTP header parsing. CVE-2026-84429 Potential request forgery via spatial lookup byte values. CVE-2026-87890 Privilege abuse in model formsets with editable primar...

Updated python-django package fixes security vulnerabilities

Potential denial-of-service vulnerability in getsupportedlanguagevariant. CVE-2026-77050 Potential denial-of-service vulnerability in HTTP header parsing. CVE-2026-84429 Potential request forgery via spatial lookup byte values. CVE-2026-87890 Privilege abuse in model formsets with editable primar...

Fedora 44 : python-django5 (2026-8a0e918188)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-8a0e918188 advisory. Update Django 5 to version 5.2.18 - Fixes CVE-2026-77050 low: Potential denial-of-service vulnerability in getsupportedlanguagevariant - Fixes...

Fedora 44 : python-django6 (2026-dbd9eb6961)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-dbd9eb6961 advisory. Update Django 6 to version 6.1.2 - Fixes CVE-2026-77050 low: Potential denial-of-service vulnerability in getsupportedlanguagevariant - Fixes...

Fedora 43 : python-django5 (2026-a7b8ff851a)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-a7b8ff851a advisory. Update Django 5 to version 5.2.18 - Fixes CVE-2026-77050 low: Potential denial-of-service vulnerability in getsupportedlanguagevariant - Fixes...