CVE-2020-8289

CVE-2020-8289 – 通过 Backblaze 实现 SYSTEM/root 级远程代码执行 摘要 名称: 通过 Backblaze 实现 SYSTEM/root 级远程代码执行 CVE: CVE-2020-8289 发现者: Jason Geffner 供应商: Backblaze 产品: Backblaze for Windows 和 Backblaze for macOS 风险: 严重 发现日期: 2020-03-13 公开日期: 2020-09-09 修复版本: 7.0.1.433 Windows 和 7.1.0.434 macOS 介绍 根据维基百科，Backblaz...

netty-handler: Netty: Improper trust manager handling leads to hostname verification bypass

A flaw was found in Netty, a network application framework. This vulnerability allows a remote attacker to bypass hostname verification due to improper handling of user-supplied trust managers. When a client is configured with a plain X.509 Trust Manager X509TrustManager, it fails to perform...

netty-handler: Netty: Improper trust manager handling leads to hostname verification bypass

A flaw was found in Netty, a network application framework. This vulnerability allows a remote attacker to bypass hostname verification due to improper handling of user-supplied trust managers. When a client is configured with a plain X.509 Trust Manager X509TrustManager, it fails to perform...

CVE-2025-26465

CVE-2025-26465 OpenSSH 客户端在 6.8p1 至 9.9p1（含）版本之间存在一个逻辑错误，如果启用了 VerifyHostKeyDNS 选项，则容易受到主动中间人（MitM）攻击，当客户端尝试连接时，恶意入侵者可以冒充合法服务器。 此检测方法如何工作？ 该模板匹配以下易受攻击的版本： root@kitploit: - "SSH-2.0-OpenSSH6.8p1" - "SSH-2.0-OpenSSH6.9p1" - "SSH-2.0-OpenSSH7.0p1" - "SSH-2.0-OpenSSH7.1p1" - "SSH-2.0-OpenSSH7.2p1" -...

org.apache.httpcomponents.client5/httpclient5: Apache HttpComponents Client: Server impersonation via improper TLS hostname verification

A flaw was found in the asynchronous version of Apache HttpComponents Client. This improper Transport Layer Security TLS hostname verification vulnerability allows a remote attacker to intercept and modify network traffic. By presenting a valid certificate for a different domain, an attacker can...

CVE-2026-76131

Use of hard-coded credentials issue exists in VOCALOID6 , which may allow an attacker to impersonate a legitimate VOCALOID6 Editor and gain access to Yamaha's activation and content servers...

CVE-2026-76131

Hard-coded credentials in VOCALOID6 Editor allow network-based impersonation of the legitimate client, enabling unauthorized access to Yamaha's activation and content servers. CVSS 3.1 scores this MEDIUM (5.3). No exploit code or in-the-wild exploitation is documented; monitor Yamaha and JPCERT a...

SUSE CVE-2026-71290

Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicyBUILTIN setting has no effect when used with the async version of HttpClient. An attacker that can intercept and modify traffic between the client and the server can impersonat...

Linux Distros Unpatched Vulnerability : CVE-2026-71290

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicyBUILTIN setting has no effect when used...

DEBIAN-CVE-2026-71290

Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicyBUILTIN setting has no effect when used with the async version of HttpClient. An attacker that can intercept and modify traffic between the client and the server can impersonat...

UBUNTU-CVE-2026-71290

Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicyBUILTIN setting has no effect when used with the async version of HttpClient. An attacker that can intercept and modify traffic between the client and the server can impersonat...

CVE-2026-71290

Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicyBUILTIN setting has no effect when used with the async version of HttpClient. An attacker that can intercept and modify traffic between the client and the server can impersonat...

CVE-2026-71290

Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicyBUILTIN setting has no effect when used with the async version of HttpClient. An attacker that can intercept and modify traffic between the client and the server can impersonat...

The vulnerability of the tls_match_hostname() function in the libfreerdp/crypto/tls.c file of the RDP client FreeRDP allows a attacker to replace the RDP server.

The vulnerability of the tlsmatchhostname function in the libfreerdp/crypto/tls.c file of the RDP client FreeRDP is related to errors in the certificate authentication process. Exploiting this vulnerability could allow an attacker to remotely replace the RDP server...

netty-handler: Netty: Improper trust manager handling leads to hostname verification bypass

A flaw was found in Netty, a network application framework. This vulnerability allows a remote attacker to bypass hostname verification due to improper handling of user-supplied trust managers. When a client is configured with a plain X.509 Trust Manager X509TrustManager, it fails to perform...

CVE-2026-67293

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. The software's Transport Layer Security TLS hostname matcher incorrectly validates wildcard certificates, allowing it to accept certificates for multi-label subdomains that should not be covered. This...

SUSE CVE-2026-45711

Mailpit is an email testing tool and API for developers. Prior to version 1.30.0, the mailpit dump --http sub-command downloads every message from a remote Mailpit instance and writes each one as .eml inside the user-supplied output directory. The message ID field is taken verbatim from the JSON...

CVE-2026-38974

A flaw was found in Dulwich. The contrib/paramikovendor.py component is missing Secure Shell SSH host key verification. This vulnerability allows a remote attacker to impersonate a legitimate Git server. By doing so, the attacker could potentially intercept sensitive information or execute...

The vulnerability of the gnutls_x509_crt_check_hostname2() function in the lib/x509/hostname-verify.c file, lines 111,245–265, of the GnuTLS cryptographic library allows a attacker to replace the server and gain unauthorized access to protected information.

The vulnerability of the gnutlsx509crtcheckhostname2 function in the lib/x509/hostname-verify.c file at line 111,245-265 of the GnuTLS cryptographic library is related to errors in the certificate validation process. Exploiting this vulnerability could allow an attacker to replace the server and...

EUVD-2026-42535

When the upstream Guardian or CMC was configured in the Remote Collector via n2os-tui, the generated configuration disabled TLS certificate verification, and no option was provided to enable it. A malicious actor could perform a man-in-the-middle attack and intercept the communication between the...