CVE-2025-32462-

CVE-2025-32462 – Sudo Hostname-Bypass-Privilegieneskalation Table of Contents 1. Übersicht 2. Schwachstellendetails 3. Auswirkungen 4. Laborumgebung 5. Überprüfung der anfälligen Version 6. Benutzer- und sudoers-Konfiguration 7. Durchführung der Ausnutzung 8. Zusammenfassung des Proof of Concept ...

CVE-2026-62243 Netty 4.2.0 through 4.2.16 TLS Hostname Verification Bypass

Netty io.netty:netty-handler versions from 4.2.0.Final through 4.2.16.Final and versions through 4.1.136.Final disable TLS hostname verification on the SslProvider.OPENSSL client path when a plain non-extended X509TrustManager is used and Unsafe-based trust-manager wrapping is unavailable Java 25...

CVE-2026-68558 Wekan: SSRF filter bypass via DNS-resolving hostname in outgoing webhooks (incomplete fix of CVE-2026-53446)

Wekan is open source kanban built with Meteor. From 8.36 until 9.74, the outgoing webhook Integration URL validator in models/integrations.js checked only the literal URL.hostname against regular expressions, so DNS names such as 169-254-169-254.nip.io passed that first-line check. The delivery...

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-2026-53500 Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWEDSOURCES configuration passes plain strings to re.match without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0...

EUVD-2026-51597

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWEDSOURCES configuration passes plain strings to re.match without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0...

CVE-2026-53500

Thumbor (open-source image service by globo.com) is affected prior to version 7.8.0 where ALLOWED_SOURCES is applied by re.match() to unescaped strings, enabling a hostname with dot-position differences to bypass the allowlist. Root cause: unescaped patterns treated as normal strings in a regex m...

CVE-2026-53500 Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWEDSOURCES configuration passes plain strings to re.match without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0...

CVE-2026-44507

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CVE-2026-15925

Improper TLS hostname verification in Snowflake Connector for Python versions prior to 4.7.1 and 3.18.1 may have allowed a network-positioned attacker to bypass certificate hostname validation on HTTPS connections made by the connector. An attacker with on-path network access could exploit this b...

RockyLinux 10 : nodejs24 (RLSA-2026:35841)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:35841 advisory. ip-address: ip-address: Cross-site scripting via improper HTML escaping of untrusted input CVE-2026-42338 undici: undici: Denial of Service due to...

[SECURITY] [DLA 4670-1] php-phpseclib security update

----------------------------------------------------------------------- Debian LTS Advisory DLA-4670-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta July 05, 2026 https://wiki.debian.org/LTS - -----------------------------------------------------------------------...

Security Bulletin: Log4j Core TLS hostname verification bypass via verifyHostName XML attribute allows man-in-the-middle attacks on SMTP/Socket/Syslog appenders.

Summary Vulnerabilities have been identified in Apache Log4j Core affecting TLS security and log integrity. The first leaves TLS hostname verification silently ineffective through version 2.25.3, exposing SMTP, Socket, and Syslog appenders to man-in-the-middle attacks. The second introduces CRLF...

Security Bulletin: Log4j Core TLS hostname verification bypass via verifyHostName XML attribute allows man-in-the-middle attacks on SMTP/Socket/Syslog appenders.

Summary Vulnerabilities have been identified in Apache Log4j Core versions up to 2.25.3 and the Log4j 1-to-2 bridge, covering TLS hostname verification bypass, CRLF log injection, and malformed XML output due to improper character escaping. Collectively, these issues expose applications to...

EulerOS Virtualization 2.13.0 : util-linux (EulerOS-SA-2026-2420)

According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU Time-of-Check- Time-of-Use vulnerabilit...

SUSE-SU-2026:2083-1 Security update for rsync

This update for rsync fixes the following issues - CVE-2026-29518: Symlink-Race TOCTOU in Daemon bsc1264511. - CVE-2026-41035: count of entries mismatch can lead to a use-after-free bsc1262223. - CVE-2026-43617: Authorization Bypass via Hostname Resolution bsc1264515. - CVE-2026-43618: Integer...

SUSE SLES12 Security Update : rsync (SUSE-SU-2026:2048-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2048-1 advisory. This update for rsync fixes the following issues - CVE-2026-29518: Symlink-Race TOCTOU in Daemon bsc1264511. - CVE-2026-43617: Authorization...

SUSE-SU-2026:2048-1 Security update for rsync

This update for rsync fixes the following issues - CVE-2026-29518: Symlink-Race TOCTOU in Daemon bsc1264511. - CVE-2026-43617: Authorization Bypass via Hostname Resolution bsc1264515. - CVE-2026-43618: Integer Overflow Information Disclosure bsc1264512. - CVE-2026-43620: Out-of-Bounds Array Read...

AZL-87266 CVE-2026-39821 affecting package kata-containers-preview 3.27.0~preview2-1

The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode"xn--example-.com" incorrectly returns the name "example.com" rather than an error. This behavior can lead to privilege escalation in programs using the idna...

SUSE-SU-2026:2038-1 Security update for rsync

This update for rsync fixes the following issues - CVE-2026-29518: Symlink-Race TOCTOU in Daemon bsc1264511. - CVE-2026-41035: Count of entries mismatch can lead to a use-after-free bsc1262223 - CVE-2026-43617: Authorization Bypass via Hostname Resolution bsc1264515. - CVE-2026-43618: Integer...