Net::IMAP command injection vulnerability

Net::IMAP is a Ruby client API for the IMAP message access protocol, developed by Ruby Open Source. Versions of Net::IMAP prior to 0.4.24, 0.5.14, and 0.6.4 contained a command injection vulnerability. This vulnerability stemmed from multiple Net::IMAP commands that accepted unvalidated or escape...

CVE-2026-42246: Missing Report of Error Condition

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a man-in-the-middle attacker can cause Net::IMAPstarttls to return "successfully", without starting TLS. This issue has been patched in versions 0.3.10,...

CVE-2026-42245: Inefficient Algorithmic Complexity

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, Net::IMAP::ResponseReader has quadratic time complexity when reading large responses containing many string literals. A hostile server can send responses which are...

CVE-2026-42205 Avo: Broken Access Control: Unauthorized Execution of Arbitrary Action Classes Across Resources

Avo is a framework to create admin panels for Ruby on Rails apps. Prior to version 3.31.2, a broken access control vulnerability was identified in the ActionsController of the Avo framework. Due to insecure action lookup logic, an authenticated user can execute any Action class descendants of...

CVE-2026-42205

CVE-2026-42205 (Avo) affects the Avo framework for Ruby on Rails. The issue resides in the ActionsController’s insecure action lookup, which can ignore resource context and let an authenticated user execute any action class (descendants of Avo::BaseAction) on any resource. This creates privilege ...

EUVD-2026-28836

Avo is a framework to create admin panels for Ruby on Rails apps. Prior to version 3.31.2, a broken access control vulnerability was identified in the ActionsController of the Avo framework. Due to insecure action lookup logic, an authenticated user can execute any Action class descendants of...

CVE-2026-41493

YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions...

UBUNTU-CVE-2026-41493

YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions...

CVE-2026-41493

YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions...

GHSA-V2FC-QM4H-8HQV vulnerabilities

Vulnerabilities for packages: kube-logging-operator, ruby3.4-rails, ruby3.2-rails, ruby4.0-rails, ruby3.3-rails...

GHSA-V2FC-QM4H-8HQV vulnerabilities

Vulnerabilities for packages: ruby3.2-rails, ruby3.3-rails, ruby3.4-rails, pact-broker-docker, gitlab-rails-ce, ruby4.0-rails, pact-broker-docker-fips, kube-logging-operator, gitlab-rails-ce-fips...

GHSA-C4RQ-3M3G-8WGX vulnerabilities

Vulnerabilities for packages: ruby3.2-rails, ruby3.3-rails, ruby3.4-rails, pact-broker-docker, gitlab-rails-ce, ruby4.0-rails, pact-broker-docker-fips, kube-logging-operator, gitlab-rails-ce-fips...

CVE-2026-41493

YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions...

EUVD-2026-28554

YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions...

CVE-2026-41493 yard: Possible arbitrary path traversal and file access via yard server

YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions...

Ruby net-imap 0.4.x < 0.4.24 / 0.5.x < 0.5.14 / 0.6.x < 0.6.4 vulnerability

The version of the net-imap Ruby library installed on the remote host is prior to 0.4.x prior to 0.4.24, 0.5.x prior to 0.5.14, or 0.6.x prior to 0.6.4. It is, therefore, affected by a computational denial-of-service vulnerability. A denial of service vulnerability exists when authenticating a...

YARD path traversal vulnerability

YARD is a Ruby documentation generation tool developed by Loren Segal. Versions of YARD prior to 0.9.42 contained a path traversal vulnerability. This vulnerability stemmed from the use of the yard server’s path traversal feature, which could allow uncleaned HTTP requests to access arbitrary file...

Avo Access Control Vulnerability

Avo is an open-source Ruby on Rails management panel framework developed by Avo itself. Versions of Avo prior to 3.31.2 contained a security vulnerability related to access control. This vulnerability stemmed from insecure operation search logic in the ActionsController, allowing authenticated...

Ruby net-imap < 0.3.10 / 0.4.x < 0.4.24 / 0.5.x < 0.5.14 / 0.6.x < 0.6.4 vulnerability

The version of the net-imap Ruby library installed on the remote host is prior to 0.3.10, 0.4.x prior to 0.4.24, 0.5.x prior to 0.5.14, or 0.6.x prior to 0.6.4. It is, therefore, affected by a man-in-the-middle vulnerability. A flaw in the Net::IMAPstarttls function allows a man-in-the-middle...

Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in addressable-2.5.2.gem

Summary IBM Watson Discovery Cartridge affected by vulnerability in addressable-2.5.2.gem Vulnerability Details CVEID:CVE-2026-35611 DESCRIPTION: Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. From 2.3.0 to before 2.9.0, within the...