UBUNTU-CVE-2026-74998

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, responses from the CSS Cascading Style Sheets proxy were not validated, which may result in information disclosure or XSS cross-site scripting via MIME sniffing...

[SECURITY] [DLA 4743-1] ironic security update

Debian LTS Advisory DLA-4743-1 [email protected] https://www.debian.org/lts/security/ Carlos Henrique Lima Melara August 16, 2026 https://wiki.debian.org/LTS Package : ironic Version : 1:21.4.4-0+deb12u2 CVE ID : CVE-2026-43003 CVE-2026-54421 Debian Bug : 1140012 1140187 1144214 Multipl...

K000162939: Python vulnerability CVE-2025-13836

Security Advisory Description When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS...

DEBIAN-CVE-2026-19879

A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific...

CVE-2026-19879

A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific...

UBUNTU-CVE-2026-19879

A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific...

CVE-2026-19879

A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific...

CVE-2026-19879 Io.undertow/undertow: undertow: http response header integrity issue due to character truncation

A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific...

CVE-2026-19879

A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific...

[SECURITY] [DSA 6441-1] python-httplib2 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6441-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 14, 2026 https://www.debian.org/security/faq -...

Security Bulletin: IBM Transformation Extender Advanced is affected by IBM WebSphere Application Server Liberty vulnerabilities

Summary IBM Transformation Extender Advanced, also known as IBM Standards Processing Engine uses WebSphere Application Server Liberty which is affected by a denial of service, HTTP Response and Request Smuggling vulnerabilities. Vulnerability Details Refer to the security bulletins listed in the...

RockyLinux 10 : nghttp2 (RLSA-2026:54650)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:54650 advisory. nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests CVE-2026-58055 Tenable has extracted the...

CVE-2026-19879: Incorrect Conversion between Numeric Types

A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values. A remote attacker can exploit this by supplying specific...

Linux Distros Unpatched Vulnerability : CVE-2026-19879

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The writeString method performs a silent narrowing cast from 16-bit...

JLSEC-2026-1286

The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object...

JLSEC-2026-1280

A flaw was found in libsoup. The package is vulnerable to a heap buffer over-read when sniffing content via the skipinsightwhitespace function. Libsoup clients may read one byte out-of-bounds in response to a crafted HTTP response by an HTTP server...

PT-2026-80528

The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object...

PT-2026-80522

A flaw was found in libsoup. The package is vulnerable to a heap buffer over-read when sniffing content via the skip insight whitespace function. Libsoup clients may read one byte out-of-bounds in response to a crafted HTTP response by an HTTP server...

CVE-2026-73232

A flaw was found in ffuf, a fast web fuzzer. A malicious server could exploit this vulnerability by sending a specially crafted HTTP response that, when decompressed by ffuf, consumes excessive memory. This can lead to an out-of-memory condition, causing a denial of service DoS for the ffuf...

netty: io.netty/netty-codec-http: Netty: Incorrect HTTP response parsing leads to data confusion

A flaw was found in Netty, an asynchronous, event-driven network application framework. A remote attacker could exploit this vulnerability by sending a specific sequence of HTTP responses 103, followed by a 200 with a GET body, then another 200 for a HEAD request when the client pipelines GET the...