#RubyGem
Socket analyzed malicious RubyGem strutil-core 1.0.1, whose install hook runs a worm that steals credentials, spreads across package registries and poisons AI coding tools. Sandbox and code analysis found no confirmed victims or downstream infections.
Malicious RubyGem strutil-core 1.0.1 Delivers Credential-Stealing Worm
Socket analyzed malicious RubyGem strutil-core 1.0.1, whose install hook runs a worm that steals credentials, spreads across package registries and poisons…
cyber.hendryadrian.com
November 7, 2026 at 6:36 AM
Malicious RubyGem strutil-core 101 Deploys Credential-Stealing Worm That Targets AI Coding Tools + Video

A Supply-Chain Attack Turns a Ruby Package Into a Self-Propagating Threat A malicious Ruby package named strutil-core version 1.0.1 has been analyzed by Socket, revealing a supply-chain attack…
Malicious RubyGem strutil-core 101 Deploys Credential-Stealing Worm That Targets AI Coding Tools + Video
A Supply-Chain Attack Turns a Ruby Package Into a Self-Propagating Threat A malicious Ruby package named strutil-core version 1.0.1 has been analyzed by Socket, revealing a supply-chain attack designed to steal credentials, spread across software package registries, and compromise AI-assisted development environments. The discovery highlights an increasingly dangerous trend: malicious packages are no longer limited to stealing developer secrets. They are also targeting the interconnected tools, registries, and AI-powered systems that developers rely on to build and maintain software.
undercodenews.com
November 7, 2026 at 6:43 AM
Socket: RubyGem strutil-core 1.0.1 runs a Shai-Hulud-style worm at install, steals cloud, CI and AI tool keys, plants an MCP server, hooks and AGENTS.md so agents re-run it. Contain first, since it wipes $HOME if a stolen token dies. https://socket.dev/blog/shai-hulud-descendant-malicious-ruby-gem
Shai-Hulud Descendant Surfaces in Malicious Ruby Gem That Steals Credentials and Poisons AI Tools
A malicious Ruby gem runs a credential-stealing worm during installation, poisons AI coding tools, and can wipe files when a stolen GitHub token is revoked.
socket.dev
November 8, 2026 at 9:07 PM
Security updates for Wednesday
Security updates have been issued by **AlmaLinux** (cockpit, dpdk, fence-agents, firefox, freerdp, gimp, opentelemetry-collector, python-dns, qemu-kvm, and raptor2), **Debian** (apt and squid), **Fedora** (ags, apptainer, chromium, fractal, mingw-harfbuzz, mingw-qt5-qtwebkit, mingw-qt6-qt5compat, python-mistune, python3-docs, python3.14, python3.9, rubygem-gist, rust-app-store-connect, rust-qemu-rdp, rust-redlib, and selenium-manager), **Mageia** (java-latest-openjdk, java-17-openjdk, java-21-openjdk, timezone), **Oracle** (.NET 10.0, .NET 8.0, .NET 9.0, bind, bind9.16, cockpit, firefox, freerdp, gcc, ghostscript, glibc, grafana, java-17-openjdk, java-21-openjdk, kernel, kernel-uek, libXi, pipewire, pki-deps:10.6, podman, python-jwt, python-pillow, python-pyasn1, qt5-qtbase, thunderbird, tomcat, util-linux, and wireshark), **Red Hat** (dnsmasq, fence-agents, freerdp, pki-core:10.6, and thunderbird), **SUSE** (amazon-ssm-agent, aom-tools, apache2, brotli, cadvisor, chromium, cups, curl, distribution-registry, eog, gh, go-containerregistry, google-guest-agent, gvfs, haproxy, hauler, helm3, kernel, libBasicUsageEnvironment2, libcdio, libinstpatch-1_0-2, libosmocore, libreoffice, libX11, nodejs22, nvidia-open-driver-G06-signed, openssh, parted, perl-DBI, perl-mime-tools, python-pypdf, rootlesskit, rqlite, rsyslog, sssd, tomcat10, warewulf4, and xen), and **Ubuntu** (apt-cacher, bind9, bitlbee, cakephp, deluge, dmitry, e17, feh, gnome-shell, golang-github-gin-contrib-cors, gvfs, haproxy, jabberd2, libmspack, libnet-easytcp-perl, libphp-swiftmailer, libsoup2.4, libsoup3, libuser, pcre2, rear, ruby-rack, ruby-sprockets, rxvt-unicode, shapelib, sogo, vips, and yaws).
lwn.net
November 4, 2026 at 4:30 PM
I just pushed a first-version of hanami-turbo a RubyGem for using Turbo with Hanami

https://github.com/afomera/hanami-turbo

The readme links an example app showing #hanami #ruby app with a few patched gems.

Give it a try and let me know how you get on!
GitHub - afomera/hanami-turbo
Contribute to afomera/hanami-turbo development by creating an account on GitHub.
github.com
October 12, 2026 at 10:05 PM
json(rubygem)がらみのエラー対応が延々と続くなぁ。
October 13, 2026 at 12:04 AM
gist RubyGem 6.0.0 TLS Certificate Validation Bypass https://packetstorm.news/files/234378 #exploit
October 6, 2026 at 9:30 PM
Similar swarms of agents from OpenAI have tried to hack government websites in the US, Canada and Australia, key online resources for developers like HuggingFace and RubyGem, as well as the UN.
October 5, 2026 at 4:43 PM
CVE-2026-105221 - Gist RubyGem before 6.1.0 Disabled TLS Certificate Verification
CVE ID : CVE-2026-105221

Published : Oct. 4, 2026, 10:31 p.m. | 37 minutes ago

Description : The gist RubyGem before 6.1.0 contains an improper certificate validation vulnerability that all...
CVE-2026-105221 - Gist RubyGem before 6.1.0 Disabled TLS Certificate Verification
The gist RubyGem before 6.1.0 contains an improper certificate validation vulnerability that allows on-path attackers to intercept HTTPS traffic because http_connection in lib/gist.rb sets VERIFY_NONE. Attackers can present any certificate to read or modify GitHub API traffic, stealing OAuth tokens and login credentials to read and modify the victim's gists.
cvefeed.io
October 4, 2026 at 11:45 PM
CVE-2026-105221: gist RubyGem <6.1.0 has a CRITICAL SSL validation flaw. Attackers can steal GitHub credentials via intercepted API traffic. Upgrade to 6.1.0+ ASAP. https://radar.offseq.com/threat/cve-2026-105221-improper-certificate-validation-in-defunkt-gist-a4b1b7125f9195f8 #OffSeq #CVE2026105...
CVE-2026-105221: Improper Certificate Validation in defunkt gist
The gist RubyGem versions from 4.0.0 up to but not including 6.1.0 contain an improper certificate validation vulnerability. The vulnerability arises because the http_connection method in lib/gist.rb sets SSL verification to VERIFY_NONE, ef
radar.offseq.com
October 5, 2026 at 3:00 AM
🚨 CVE-2026-105221 — CVSS 9.1 CRITICAL

The gist RubyGem before 6.1.0 contains an improper certificate validation vulnerability that allows on-path...

🔎 https://stemshop.top/cve/CVE-2026-105221

#CVE #CyberSecurity #InfoSec
October 5, 2026 at 12:07 AM
🚨 EUVD-2026-92134
📊 9.1/10
🏢 defunkt

📝 The gist RubyGem before 6.1.0 contains an improper certificate validation vulnerability that allows on-path attackers to intercept HTTPS traffic because h...

🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-92134

#cybersecurity #infosec #cve #euvd
October 4, 2026 at 11:00 PM
ah, the euphoria when your #Yosemite/#OS/#RubyGem/#MySQL environmental hell is finally fixed. #Onward
October 3, 2026 at 7:09 AM
🚨 EUVD-2026-90971
📊 4.3/10
🏢 Red Hat

📝 A flaw was found in rubygem-katello. The RegistryProxiesController in Katello contains an authorization bypass vulnerability due to an execution fall-thro...

🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90971

#cybersecurity #infosec #cve #euvd
October 1, 2026 at 6:02 PM
🚨 EUVD-2026-90970
📊 6.5/10
🏢 Red Hat

📝 A flaw was found in rubygem-katello. An SQL injection vulnerability exists in the Red Hat Satellite Katello Registry Proxy. The application fails to sanit...

🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90970

#cybersecurity #infosec #cve #euvd
October 1, 2026 at 6:02 PM
🚨 EUVD-2026-90968
📊 6.7/10
🏢 Red Hat

📝 A flaw was found in rubygem-hammer_cli. A command injection vulnerability exists in Hammer CLI and the Railties (Ruby on Rails) component distributed with...

🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90968

#cybersecurity #infosec #cve #euvd
October 1, 2026 at 6:01 PM
🚨 EUVD-2026-90914
📊 8.8/10
🏢 Red Hat

📝 A flaw was found in rubygem-foreman_remote_execution. A command injection vulnerability exists in the Red Hat Satellite API (/api/v2/job_invocations). Whe...

🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90914

#cybersecurity #infosec #cve #euvd
October 1, 2026 at 5:03 PM
A new AI review! guard/guard-livereload ⭐3.5/5.0
guard-livereload is a mature RubyGem plugin for the Guard ecosystem that triggers LiveReload browser refreshes when files change.
https://gitrated.com/guard/guard-livereload
September 17, 2026 at 6:47 PM
CVE-2026-92893 - Rubygem-foreman_ansible: ansible inventory api ignores view_hosts permission filters, exposes hidden parameters
CVE ID : CVE-2026-92893

Published : Sept. 17, 2026, 11:17 a.m. | 33 minutes ago

Description : A flaw was found in the foreman_ansible plugin's...
CVE-2026-92893 - Rubygem-foreman_ansible: ansible inventory api ignores view_hosts permission filters, exposes hidden parameters
A flaw was found in the foreman_ansible plugin's Ansible inventory API. The controller builds its host query using an unscoped Host.where call that does not enforce the search filter associated with the caller's view_hosts permission. An authenticated user whose host visibility is restricted by a permission filter can supply arbitrary …
cvefeed.io
September 17, 2026 at 12:23 PM