#Node2Shell
Product showcase: Sweet Virtual Patching stops HTTP2Shell while fixes catch up

HTTP2Shell (CVE-2026-111497), the critical Brotli bug first known as Node2Shell, is a remote code execution flaw in the compression library inside Node.js, Bun, Envoy, Python and more. AI found…
#hackernews #news #openai
Product showcase: Sweet Virtual Patching stops HTTP2Shell while fixes catch up
HTTP2Shell (CVE-2026-111497), the critical Brotli bug first known as Node2Shell, is a remote code execution flaw in the compression library inside Node.js, Bun, Envoy, Python and more. AI found it: OpenAI’s agents turned it up in late September during a high-compute red-teaming campaign. Finding bugs is getting faster. Fixing them isn’t. HTTP2Shell shows why that gap matters, and how Sweet Virtual Patching protects running applications until the fixes land. A bad stream, a broken decoder …
www.helpnetsecurity.com
November 4, 2026 at 11:47 AM
Node2Shell: Critical Brotli Vulnerability Enables Remote Code Execution as Attackers Exploit Systems in the Wild + Video

CRITICAL SECURITY ALERT Reported In-the-Wild Exploitation Introduction: A Compression Vulnerability Becomes a Remote Access Threat A critical vulnerability in Brotli compression…
Node2Shell: Critical Brotli Vulnerability Enables Remote Code Execution as Attackers Exploit Systems in the Wild + Video
CRITICAL SECURITY ALERT Reported In-the-Wild Exploitation Introduction: A Compression Vulnerability Becomes a Remote Access Threat A critical vulnerability in Brotli compression and decompression technology is raising serious cybersecurity concerns after reports of exploitation in real-world attacks. Tracked as CVE-2026-111497, and widely referred to as Node2Shell, the vulnerability involves an out-of-bounds write in Brotli decoding that could allow attackers to execute arbitrary code remotely under vulnerable conditions.
undercodenews.com
November 4, 2026 at 4:22 AM
Node2Shell (CVE-2026-111497) is a critical out-of-bounds write in Brotli decoding that can enable remote code execution. The article reports in-the-wild exploitation and lists fixes for Node.js and Bun.
Node2Shell: Critical Brotli RCE Affects Node.js and Bun
Node2Shell (CVE-2026-111497) is a critical out-of-bounds write in Brotli decoding that can enable remote code execution. The article reports in-the-wild…
cyber.hendryadrian.com
November 4, 2026 at 3:24 AM
Updated your npm packages for Node2Shell? The fix is in Node.js itself (22.23.4, 24.22.1 or 26.12.1), and containers, CI images and DDEV each carry their own copy. Here's what to check, Drupal sites included.

#NodeJs #DrupalSecurity #SecurityUpdates #WebsiteMaintenance
Node2Shell: Check the Node.js Runtime, Not Just npm | Dynamosys
Node2Shell (CVE-2026-111497) is fixed in Node.js 22.23.4, 24.22.1 and 26.12.1. Find every runtime that needs it, from containers to DDEV and Drupal builds.
www.dynamosys.com
November 3, 2026 at 6:11 PM
Nodejs October 2026 Security Updates Fix 10 Vulnerabilities, Including Actively Exploited Node2Shell Flaw + Video

Introduction: A Critical Security Update for the Node.js Ecosystem The Node.js project has released its October 2026 security updates, addressing 10 vulnerabilities affecting the 22.x,…
Nodejs October 2026 Security Updates Fix 10 Vulnerabilities, Including Actively Exploited Node2Shell Flaw + Video
Introduction: A Critical Security Update for the Node.js Ecosystem The Node.js project has released its October 2026 security updates, addressing 10 vulnerabilities affecting the 22.x, 24.x, and 26.x release lines. Among the most significant issues is the critical Node2Shell vulnerability involving Brotli, which has reportedly been exploited in the wild. The updates also address DNS and TLS certificate-validation weaknesses and take an important trust-management action by removing eight compromised eMudhra intermediate Certificate Authority (CA) certificates.
undercodenews.com
November 3, 2026 at 8:23 AM
Node.js October 2026 updates fix 10 flaws across 22.x, 24.x and 26.x, including the actively exploited critical Node2Shell Brotli flaw and DNS/TLS validation bugs. The update also removes trust in eight compromised eMudhra intermediate CA certificates.
Node.js Fixes 10 Vulnerabilities, Including Actively Exploited Node2Shell
Node.js October 2026 updates fix 10 flaws across 22.x, 24.x and 26.x, including the actively exploited critical Node2Shell Brotli flaw and DNS/TLS validation…
cyber.hendryadrian.com
November 3, 2026 at 7:36 AM
12 days in

- Node2Shell: the hole now under attack was found by OpenAI's AI security tool

- Binance: customers pulled $4.6 billion when withdrawals reopened. North Korea denies it did the hack.
November 3, 2026 at 8:01 AM
Another day, another critical server exploit:
www.cve.org/CVERecord?id...

Out-of-Bounds Write in Google Brotli Decoder
AKA Node2Shell, Broccoli2Shell, or HTTP2Shell
9.2 CVE rating

Barely noon on Monday.
www.cve.org
November 2, 2026 at 5:35 PM
Six of last week's seven stories hit CISA's KEV catalog between Oct 26 and 29. The seventh, ConnectWise, has no CVE to patch.

Inside: the week, patch to exploited, fix versions.

What's still on your list?

heygalatea.com/news/php2shell-and-node2shell-go-from-patch-to-exploited/

#infosec #nodejs
November 2, 2026 at 1:41 PM
Node2Shell Brotli vuln (CVE-2026-111497) evolves to HTTP2Shell, as libraries and apps using HTTP are affected
www.aikido.dev/blog/python-...
Node2Shell Brotli vuln (CVE-2026-111497) evolves to HTTP2Shell, as libraries and apps using HTTP are affected.
The Brotli flaw behind Node2Shell (CVE-2026-111497) affects many libraries and applications using HTTP with Brotli or brotlicffi installed. Check your versions and upgrade to the fix.
www.aikido.dev
November 2, 2026 at 1:03 PM
Thieves resell the stolen AI keys: one was used for 1.7 million AI requests in 13 hours, on someone else's bill.
18. 🆕 Node2Shell: hackers are now exploiting a hole in a compression tool built into software that runs a huge share of websites and apps (Node.js, .NET, Python and more), CISA says
November 2, 2026 at 8:01 AM
Node2Shell's fix sat in a public branch for eight months with no release. KEV added it a day after exploit traffic showed up.

My Sunday roundup: PHP2Shell, Node2Shell and the versions to patch to.

heygalatea.com/news/php2she...

#infosec #nodejs
PHP2Shell and Node2Shell go from patch to exploited
My roundup for Oct 26 to 31, 2026: PHP2Shell and Node2Shell hit KEV, plus Anthropic, OpenAI, Mistral, GitLab, Cisco ASA, PolyShell and ConnectWise.
heygalatea.com
November 1, 2026 at 8:21 PM
🔖 The latest issue of my #newsletter is live, issue 017.

Covers the @openjsf.org #CNA coordinated break 🏝️ , @nodeconf.eu in Bologna, the week everyone patched everything ( #eMudhra, #php2shell, #node2shell ), 78 CVEs, 17 releases & more 🧯

blog.ulisesgascon.com/newsletter-i...
Newsletter #017: Rest, Bologna, and the Week Everyone Patched Everything 🧯
The OpenJS CNA took a coordinated break and still had a record month, I spent three days in Bologna for NodeConf EU and the Collaborator Summit, and then the web had a rough week with eMudhra, php2she...
blog.ulisesgascon.com
November 1, 2026 at 2:18 PM
Node2Shell (CVE-2026-111497): Detecting the Node.js Brotli RCE

This article overstates the confidence in the "Node2Shell" finding by balancing documented crashes and denial-of-service reports against a claim of reliable RCE, especially when the evidence cited is fragmented across…

via Sysdig Blog
huntaegis.com
November 1, 2026 at 1:38 PM
Brotli CVE-2026-111497 đã bị khai thác ngoài thực tế: Singapore cảnh báo, .NET và Python cũng dính — hạn chót 10/11

Đoạn trả lời trực tiếp Ngày 30/10/2026, Cơ quan An ninh mạng Singapore (CSA) cảnh báo lỗ hổng CVE-2026-111497 trong bộ giải mã Brotli đã có mã khai thác công khai và "được báo cáo là…
Brotli CVE-2026-111497 đã bị khai thác ngoài thực tế: Singapore cảnh báo, .NET và Python cũng dính — hạn chót 10/11
Đoạn trả lời trực tiếp Ngày 30/10/2026, Cơ quan An ninh mạng Singapore (CSA) cảnh báo lỗ hổng CVE-2026-111497 trong bộ giải mã Brotli đã có mã khai thác công khai và "được báo cáo là đang bị khai thác tích cực". Lỗ hổng ảnh hưởng cả Node.js, Microsoft .NET, Python, Bun và Envoy. Vì sao đáng đọc Đây là diễn biến mới của lỗ hổng Node2Shell, công bố ngày 21/10.
linhfish.dev
November 1, 2026 at 5:20 AM
Siemens Industrial Edge y Node2Shell: aviso con nota 9,8

Siemens Industrial Edge quedó dentro del mapa de Node2Shell. El aviso SSA-443410, publicado por Siemens ProductCERT el 30 de octubre, pone nombre industrial a un fallo que ya circulaba por el software web: CVE-2026-111497, nota 9,8 en la…
Siemens Industrial Edge y Node2Shell: aviso con nota 9,8
Siemens Industrial Edge quedó dentro del mapa de Node2Shell. El aviso SSA-443410, publicado por Siemens ProductCERT el 30 de octubre, pone nombre industrial a un fallo que ya circulaba por el software web: CVE-2026-111497, nota 9,8 en la escala CVSS v3.1, con aplicaciones de gestión de planta en la lista de afectadas y mitigaciones concretas mientras llega el arreglo de Siemens Industrial Edge frente a Node2Shell. El cambio de fondo se ve al comparar fechas. El 25 de octubre, el fallo de Brotli se contaba como un problema de programas que descomprimen datos, …
tecnologiageek.com
October 31, 2026 at 8:03 PM
🚨 Various vulnerabilities and security events took over this past week in what’s being called “Black October”, which attackers reportedly chaining flaws to root firewalls and cyber defenders releases emergency patches for Node2SHELL.
🔗 https://bit.ly/4ittrba
October 31, 2026 at 4:00 PM
🚨 Various vulnerabilities and security events took over this past week in what’s being called “Black October”, which attackers reportedly chaining flaws to root firewalls and cyber defenders releases emergency patches for Node2SHELL.
🔗 https://bit.ly/4ittrba
October 31, 2026 at 4:00 PM
Neues Tutorialsvideo:
Wie aus einem FALSE eine 9.8 RCE in Node wird

https://youtu.be/8Hr0ymVjb2A
Wie aus einem FALSE eine 9.8 RCE in Node wird
CVE-2026-111497, in der Szene Node2Shell, ist eine Lücke im Brotli-Decoder, den Node.js gleich mitbringt, und der Fix dafür stand knapp acht Monate im öffent...
youtu.be
October 31, 2026 at 9:27 AM
Microsoft releases emergency .NET patches for critical Brotli flaw buff.ly/fZbCzyH
Microsoft releases emergency .NET patches for critical Brotli flaw
Microsoft released emergency .NET security updates to patch a critical vulnerability known as Broccoli2Shell, also tracked as Node2Shell and HTTP2Shell.
ift.tt
October 30, 2026 at 8:44 PM
Node2Shell CVE exposes unpatched Node.js to RCE via Brotli decompression—affects Express and fetch() by default. Upgrade your runtime…

https://dev.to/bogdan_ionita_3397390458b/node2shell-cve-2026-111497-which-nodejs-versions-fix-it-and-where-node-hides-5bd4

#appsec #DevSecOps
October 30, 2026 at 8:00 PM
Node2Shell: Reproducing CVE-2026-111497 in the Node.js Brotli Decoder https://packetstorm.news/news/view/46852 #news
October 30, 2026 at 6:40 PM
With Sniper: Auto-Exploiter, confirm which services are actually exploitable, with proof, then validate the patch.

KEV status means “patch today.” Validation tells you which services to fix first. Part of the Exploit plan.

#offensivesecurity #ethicalhacking
Node2Shell/HTTP2Shell - Brotli Decoder Remote Code Execution (CVE-2026-111497)
An unauthenticated attacker who can send Brotli-compressed request bodies to the application or proxy, or make it fetch Brotli-compressed responses from a server they control, can corrupt process memo...
pentest-tools.com
October 30, 2026 at 2:27 PM
📣 Exclusive exploit for #Node2Shell, now available in Pentest-Tools.com.

CISA added CVE-2026-111497 to the KEV catalog after confirmed exploitation in the wild. The Brotli decoder flaw in Node.js, Bun, and Envoy lets unauthenticated attackers run code on the vulnerable server.
October 30, 2026 at 2:26 PM