CVE-2024-37015

An issue was discovered in Ada Web Server 20.0. When configured to use SSL which is not the default setting, the SSL/TLS used to establish connections to external services is done without proper hostname validation. This is exploitable by man-in-the-middle attackers...

CVE-2023-32993

Jenkins SAML Single Sign OnSSO Plugin 2.0.2 and earlier does not perform hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections...

CVE-2022-41243

Jenkins SmallTest Plugin 1.0.4 and earlier does not perform hostname validation when connecting to the configured View26 server that could be abused using a man-in-the-middle attack to intercept these connections...

CVE-2022-41244

Jenkins View26 Test-Reporting Plugin 1.0.7 and earlier does not perform hostname validation when connecting to the configured View26 server that could be abused using a man-in-the-middle attack to intercept these connections...

CVE-2020-24392

In voloko twitter-stream 0.1.10, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library because eventmachine is misused...

CVE-2020-2253

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

CVE-2020-2187

Jenkins Amazon EC2 Plugin 1.50.1 and earlier unconditionally accepts self-signed certificates and does not perform hostname validation, enabling man-in-the-middle attacks...

CVE-2019-16561

Jenkins WebSphere Deployer Plugin 1.6.1 and earlier allows users with Overall/Read access to disable SSL/TLS certificate and hostname validation for the entire Jenkins master JVM...

CVE-2019-19941

Missing hostname validation in Swisscom Centro Grande before 6.16.12 allows a remote attacker to inject its local IP address as a domain entry in the DNS service of the router via crafted hostnames in DHCP requests, causing XSS...

CVE-2010-0500

Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients, which allows remote attackers to cause a denial of service arbitrary client blacklisting via a crafted DNS PTR record, related to a "plist injection issue."...

Improper Input Validation

Overview io.jenkins.plugins:dingding-notifications is a Dingtalk for jenkins. Affected versions of this package are vulnerable to Improper Input Validation due to the unconditional disabling of SSL/TLS certificate and hostname validation for connections. An attacker can intercept and manipulate...

GHSA-CP9R-G575-XC5F Jenkins DingTalk Plugin Unconditionally Disables SSL/TLS Certificate and Hostname Validation

Jenkins DingTalk Plugin 2.7.3 and earlier unconditionally disables SSL/TLS certificate and hostname validation for connections to the configured DingTalk webhooks...

Jenkins DingTalk Plugin Unconditionally Disables SSL/TLS Certificate and Hostname Validation

Jenkins DingTalk Plugin 2.7.3 and earlier unconditionally disables SSL/TLS certificate and hostname validation for connections to the configured DingTalk webhooks...

JRuby-OpenSSL 安全漏洞

JRuby-OpenSSL is an add-on gem for JRuby from the JRuby team. A security vulnerability exists in JRuby-OpenSSL versions prior to 0.12.1 through 0.15.4, which stems from insufficient certificate hostname validation and could lead to a man-in-the-middle attack...

Apache HttpClient Logic Error Vulnerability

Apache HttpClient is the United States Apache Apache Foundation of a Java written to access HTTP resources client program. The program is used to access network resources using the HTTP protocol. A logic error vulnerability exists in Apache HttpClient versions prior to 5.4.3, which stems from a P...

Apache HttpClient 安全漏洞

Apache HttpClient is the United States Apache Apache Foundation of a Java written to access HTTP resources client program. The program is used to access network resources using the HTTP protocol. A logic error vulnerability exists in Apache HttpClient versions prior to 5.4.3, which stems from a P...

Server Side Request Forgery (SSRF)

nossrf is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to improper hostname validation, allowing attackers to bypass the protection mechanism and access local or reserved IP addresses...

SUSE CVE-2025-27809

Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtlssslsethostname...

ALPINE-CVE-2025-27809

Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtlssslsethostname...

UBUNTU-CVE-2025-27809

Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtlssslsethostname...