GHSA-P6P8-Q4PJ-F74M Improper Certificate Validation in twitter-stream

In voloko twitter-stream 0.1.16, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library because eventmachine is misused...

Improper Certificate Validation in twitter-stream

In voloko twitter-stream 0.1.16, 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-2021-21374

Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS without full verification of the SSL/TLS certificate due to the default setting of httpClient. An attacker able to...

ALPINE-CVE-2021-3450

The X509VFLAGX509STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. Starting from OpenSSL version 1.1.1h a check to disallow certificates in the chain that have explicitly encoded elliptic curve parameters was added as an...

CVE-2021-3450

A flaw was found in openssl. The flag that enables additional security checks of certificates present in a certificate chain was not enabled allowing a confirmation step to verify that certificates in the chain are valid CA certificates is bypassed. The highest threat from this vulnerability is t...

Cisco Jabber Certificate Validation Vulnerability

Cisco Jabber is a web conferencing and instant messaging application that allows users to send messages over the Extensible Messaging and Status Protocol XMPP. Cisco Jabber suffers from a certificate validation vulnerability that can be exploited by an attacker to be able to inspect or modify the...

OpenSSL 信任管理问题漏洞

OpenSSL is an open source capable general-purpose cryptographic library from the Openssl team that implements the Secure Sockets Layer SSLv2/v3 and Secure Transport Layer TLSv1 protocols. The product supports a variety of cryptographic algorithms , including symmetric ciphers , hash algorithms ,...

Cisco Jabber 信任管理问题漏洞

Cisco Jabber is a web conferencing and instant messaging application that allows users to send messages over the Extensible Messaging and Status Protocol XMPP. Cisco Jabber suffers from a certificate validation vulnerability that can be exploited by an attacker to be able to inspect or modify the...

KLA12132 Multiple vulnerabilities in Cisco Jabber

Multiple vulnerabilities were found in Cisco Jabber. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, obtain sensitive information. Below is a complete list of vulnerabilities: 1. A code execution vulnerability in Cisco Jabber for Windows can b...

CIRA Canadian Shield Security Feature Vulnerability

CIRA Canadian Shield is an application from CIRA Canada Inc. provides protection from online threats such as malicious domains, phishing sites, and helps keep your personal data private. A security feature vulnerability exists in the CIRA Canadian Shield app for iOS versions prior to 4.0.13 that...

CVE-2021-3418

CVE-2021-3418 affects GRUB2 where, if certificates that sign GRUB are installed into the database, GRUB can boot any kernel without signature validation. The booted kernel may believe it is in Secure Boot lockdown, potentially allowing tampering. Affected: GRUB2 before 2.06 (including upstream an...

CVE-2021-3418

If certificates that signed grub are installed into db, grub can be booted directly. It will then boot any kernel without signature validation. The booted kernel will think it was booted in secureboot mode and will implement lockdown, yet it could have been tampered. This flaw is a reintroduction...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

ALPINE-CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

PYSEC-2021-59

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

PYSEC-2021-59

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

Design/Logic Flaw

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

CVE-2021-28363

CVE-2021-28363 affects urllib3 for Python: versions 1.26.x before 1.26.4 omit SSL certificate validation when connecting HTTPS to HTTPS proxies, potentially enabling MITM via proxy hostname mismatch. Impact is partial confidentiality. Remediation: upgrade urllib3 to 1.26.4 or later (patched versi...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...