ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments

A flaw was found in Net::IMAP, a Ruby library that provides Internet Message Access Protocol IMAP client functionality. This vulnerability allows a remote attacker to inject arbitrary IMAP commands. This is achieved by passing specially crafted symbol arguments to IMAP commands. Successful...

Important: Red Hat Security Advisory: ruby security update

An update for ruby is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

python: cpython: Python: Arbitrary code execution via command injection in webbrowser.open() API

A flaw was found in the Python webbrowser.open API. If a specially crafted URL containing "%action" is processed, an attacker could bypass a previous mitigation for CVE-2026-4519. This bypass allows for command injection into the underlying shell, potentially leading to arbitrary code execution...

RHEL 8 : ruby:2.5 (RHSA-2026:35867)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:35867 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

MiracleLinux 9 : python3.9-3.9.25-7.el9 (AXSA:2026-1096:05)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1096:05 advisory. python: Python: Command-line option injection in webbrowser.open via crafted URLs CVE-2026-4519 python: Python: Arbitrary code execution or...

PT-2026-56026

Name of the Vulnerable Software and Affected Versions Coolify versions prior to 4.0.0-beta.474 Description PostgreSQL healthcheck command generation uses attacker-controlled database settings in shell-form commands. This allows an authenticated user to perform command injection executed within th...

PT-2026-56020

Name of the Vulnerable Software and Affected Versions Coolify versions prior to 4.0.0-beta.471 Description An authenticated command injection exists in the GetLogs Livewire component. Users with team membership, including those with the lowest privilege role, can execute arbitrary commands as roo...

PT-2026-56027

Name of the Vulnerable Software and Affected Versions Coolify versions 4.0.0-beta.471 through 4.0.0-beta.473 Description A regression in the SHELL SAFE COMMAND PATTERN allows ampersands to be used in custom Docker Compose build, start, and pre/post-deployment command fields. This enables an...

RHEL 8 : ruby:2.5 (RHSA-2026:35866)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:35866 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

RockyLinux 10 : ruby4.0 (RLSA-2026:33540)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:33540 advisory. ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbo...

RockyLinux 10 : ruby (RLSA-2026:33565)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:33565 advisory. ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbo...

RHEL 10 : ruby (RHSA-2026:35895)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:35895 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

PT-2026-56008

Name of the Vulnerable Software and Affected Versions Coolify versions prior to 4.0.0-beta.469 Description An authenticated remote command injection issue exists in the application deployment handling. Users with application write permissions can achieve remote code execution and exfiltrate...

CVE-2026-54161

upsmon: remote OS command injection RCE via attacker-controlled ups.alarm in NOTIFYCMD execution...

RLSA-2026:33540 Important: ruby4.0 security update

Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks as in Perl. It is simple, straight-forward, and extensible. Security Fixes: ruby: net-imap: Net::IMAP: Denial of Service via...

ruby4.0 security update

An update is available for ruby4.0. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Ruby is the interpreted scripting language for quick and easy object-oriente...

ruby security update

An update is available for ruby. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Ruby is an extensible, interpreted, object-oriented, scripting language. It has...

RLSA-2026:33565 Important: ruby security update

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fixes: ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Comman...

CVE-2026-12195

myVesta is affected by an authenticated remote code execution vulnerability. Low privileged users can insert arbitrary commands as a part of the vftpuser parameter when deleting FTP usernames. This could result in the execution of commands as the admin user or takevoer of the admin user in myVest...

PT-2026-56558

Name of the Vulnerable Software and Affected Versions Network UPS Tools affected versions not specified Description A remote OS command injection allows an attacker to execute arbitrary commands as root. This occurs when upsmon executes the NOTIFYCMD using an attacker-controlled ups.alarm variabl...