Man-in-the-Middle (MitM)

twitter-stream is vulnerable to man-in-the-middle MitM. Lack of hostname validation allows an attacker to perform a man-in-the-middle attack to intercept and modify network traffic...

Inappropriate Redirect

squid3:xenial is performing inappropriate redirect. An issue was discovered when the appenddomain setting is used because the appended characters do not properly interact with hostname length restrictions. Due to incorrect message processing, it can inappropriately redirect traffic to origins it...

CVE-2020-2252

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server...

CloudBees Jenkins Email Extension Trust Management Issue Vulnerability

CloudBees Jenkins Hudson Labs is the United States CloudBees company a set of Java-based development of continuous integration tools . The product is mainly used to monitor the continuous software version release/testing project and some timed execution of the task . A security vulnerability exis...

CVE-2019-11777

In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information...

CVE-2020-2252

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server...

CVE-2020-2253

Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server...

Input validation

Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server...

Input validation

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server...

CVE-2020-2252

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server...

PT-2020-15476 · Jenkins · Jenkins Mailer Plugin +1

Name of the Vulnerable Software and Affected Versions: Jenkins Mailer Plugin versions 1.32 and earlier Description: The issue is related to the lack of hostname validation when connecting to the configured SMTP server. This could be exploited using a man-in-the-middle attack to intercept...

CVE-2020-2253: Improper Certificate Validation

Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server...

Missing hostname validation in email-ext

email-ext 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server. This lack of validation could be abused using a man-in-the-middle attack to intercept these connections. email-ext 2.76 validates the SMTP hostname when connecting via TLS by default. In...

CVE-2020-2252: Improper Certificate Validation

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server...

PT-2020-15477 · Jenkins · Jenkins Email Extension Plugin +1

Name of the Vulnerable Software and Affected Versions: Jenkins Email Extension Plugin versions 2.75 and earlier Description: The issue is related to the lack of hostname validation when connecting to the configured SMTP server. This could be exploited using a man-in-the-middle attack to intercept...

Ruby: Net::SMTP with tls allows forged certificates as long as the hostname matches

I'd like to report a very odd behavior I observed in the Net::SMTP module, part of Ruby's standard library. It seems when performing a TLS connection the code checks the certificate hostname, but not the certificate signature or issuer. This of course makes little sense, as an attacker can create...

EulerOS Virtualization for ARM 64 3.0.2.0 : glib-networking (EulerOS-SA-2020-1975)

According to the version of the glib-networking package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - In GNOME glib-networking through 2.64.2, the implementation of GTlsClientConnection skips hostname verification o...

GHSA-7F59-X49P-V8MQ Cross-Site Scripting in swagger-ui

Affected versions of swagger-ui are vulnerable to cross-site scripting in both the consumes and produces parameters of the swagger JSON document for a given API. Additionally, swagger-ui allows users to load arbitrary swagger JSON documents via the query string parameter url, allowing an attacker...

CVE-2020-24715

The Scalyr Agent before 2.1.10 has Missing SSL Certificate Validation because, in some circumstances, native Python code is used that lacks a comparison of the hostname to commonName and subjectAltName...

PYSEC-2020-252

The Scalyr Agent before 2.1.10 has Missing SSL Certificate Validation because, in some circumstances, native Python code is used that lacks a comparison of the hostname to commonName and subjectAltName...