CVE-2026-23829 Mailpit has SMTP Header Injection via Regex Bypass

Mailpit is an email testing tool and API for developers. Prior to version 1.28.3, Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can inject arbitrary SMTP headers or corrupt existing...

CVE-2026-23829 Mailpit has SMTP Header Injection via Regex Bypass

Mailpit is an email testing tool and API for developers. Prior to version 1.28.3, Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can inject arbitrary SMTP headers or corrupt existing...

CVE-2026-23829 Mailpit has SMTP Header Injection via Regex Bypass

Mailpit is an email testing tool and API for developers. Prior to version 1.28.3, Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can inject arbitrary SMTP headers or corrupt existing...

PT-2026-3406

Name of the Vulnerable Software and Affected Versions Mailpit versions prior to 1.28 Description Mailpit, an email testing tool and API for developers, has a header injection issue in its SMTP server. This is due to a flawed regular expression used to validate RCPT TO and MAIL FROM addresses,...

mail/mailpit -- multiple vulnerabilities

Mailpit author reports: Ensure SMTP TO & FROM addresses are RFC 5322 compliant and prevent header injection GHSA-54wq-72mp-cq7c Prevent Server-Side Request Forgery SSRF via HTML Check API GHSA-6jxm-fv7w-rw5j...

OESA-2026-1159 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.0, the writeheaders function does not...

OESA-2026-1160 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.0, the writeheaders function does not...

SUSE SLES16 Security Update : python-tornado6 (SUSE-SU-2026:20028-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:20028-1 advisory. - CVE-2025-67724: unescaped reason argument used in HTTP headers and in HTML default error pages can be used by attackers to launc...

MiracleLinux 3 : perl-5.8.8-40.0.1.AXS3 (AXSA:2013-340:01)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2013-340:01 advisory. Perl is a high-level programming language with roots in C, sed, awk and shell scripting. Perl is good at handling processes and files, and is...

PT-2026-3662

Name of the Vulnerable Software and Affected Versions Versions prior to 2025-15282 Description User-controlled data URLs parsed by urllib.request.DataHandler can allow injection of headers through newlines in the data URL mediatype. The issue involves the parsing of data URLs, potentially leading...

PT-2026-3671

Name of the Vulnerable Software and Affected Versions http.cookies.Morsel affected versions not specified Description User-controlled cookie values and parameters within http.cookies.Morsel can potentially allow the injection of HTTP headers into messages. A patch has been implemented to address...

MiracleLinux 7 : java-1.8.0-openjdk-1.8.0.151-1.b12.el7 (AXSA:2017-2339:07)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2017-2339:07 advisory. Multiple flaws were discovered in the RMI and Hotspot components in OpenJDK. An untrusted Java application or applet could use these flaws to...

MiracleLinux 4 : java-1.8.0-openjdk-1.8.0.151-1.b12.AXS4 (AXSA:2017-2337:08)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2017-2337:08 advisory. Multiple flaws were discovered in the RMI and Hotspot components in OpenJDK. An untrusted Java application or applet could use these flaws to...

CVE-2026-XIAOMI-SSRF-HostHeaderInjection

CVE-2026-XXXXX: Xiaomi Mi Router 4A Gigabit - SSRF via Host He...

openSUSE 16 Security Update : python-tornado6 (openSUSE-SU-2026:20015-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20015-1 advisory. - CVE-2025-67724: unescaped reason argument used in HTTP headers and in HTML default error pages can be used by attackers to launch header...

CVE-2026-22779

Summary of public details (CVE-2026-22779) : BlackSheep, a Python asynchronous web framework, has a vulnerable HTTP Client implementation prior to version 2.4.6. The root cause is missing validation of headers, enabling CRLF injection that can modify existing HTTP requests or create new ones when...

CVE-2026-22779 BlackSheep ClientSession is vulnerable to CRLF injection

BlackSheep is an asynchronous web framework to build event based web applications with Python. Prior to 2.4.6, the HTTP Client implementation in BlackSheep is vulnerable to CRLF injection. Missing headers validation makes it possible for an attacker to modify the HTTP requests e.g. insert a new...

MiracleLinux 3 : perl-5.8.8-32.6.0.1.AXS3 (AXSA:2011-563:02)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2011-563:02 advisory. Perl is a high-level programming language with roots in C, sed, awk and shell scripting. Perl is good at handling processes and files, and is...

CVE-2022-50910

Beehive Forum 1.5.2 contains a host header injection vulnerability in the forgot password functionality that allows attackers to manipulate password reset requests. Attackers can inject a malicious host header to intercept password reset tokens and change victim account passwords without direct...

CVE-2022-50910

Beehive Forum 1.5.2 contains a host header injection vulnerability in the forgot password functionality that allows attackers to manipulate password reset requests. Attackers can inject a malicious host header to intercept password reset tokens and change victim account passwords without direct...