CVE-2026-21636

CVE-2026-21636 - Node.js Permission Model UDS/Network Bypass Vulnerability summary The Node.js permission model --permission is designed to sandbox a process by restricting access to the filesystem, child processes, workers, and network. CVE-2026-21636 reveals that connections made via undici/fet...

kern

kern: rootless container runtime and sandbox with no daemon. Runs agent tool calls and LLM-generated code in kernel-enforced containers. A real, kernel-enforced container in a few milliseconds, out of one static binary with no daemon. MCP support for Claude Code, Cursor, Claude Desktop and LM...

CVE-2026-21858

CVE-2026-21858 + CVE-2025-68613 - n8n Full Chain Unauthenticated Arbitrary File Read → Admin Token Forge → Sandbox Bypass → RCE | ---|--- CVE| CVE-2026-21858 AFR + CVE-2025-68613 RCE CVSS| 10.0 + 9.9 Critical Affected| = 0.211.0 RCE Fixed| 1.121.0 AFR / 1.120.4+ RCE Disclosed| 2026-01-07 11:09 UT...

CVE-2026-74939-escape-the-mac-n-cheese-box

CVE-2026-74939 — Firefox content→parent privilege escalation Proof of concept for a sandbox escape in Firefox 149.0a1 nightly 2fbc0748c4, pre-fix. A compromised content process forges an IPDL message that makes the parent load a page into a privileged privilegedabout process. This is the stage-2...

CVE-2026-2796-escape-wasm-by-using-wasm

CVE-2026-2796 — SpiderMonkey WebAssembly Sandbox Escape Proof-of-concept exploit chain for CVE-2026-2796 , a JIT miscompilation / type-confusion in Mozilla SpiderMonkey's WebAssembly import optimization "JavaScript: WebAssembly" component. A crafted wasm module obtains arbitrary read/write of the...

CVE-2022-48197

CVE-2022-48197 Since Yahoo is no longer updating the project per this announcement: https://yahooeng.tumblr.com/post/96098168666/important-announcement-regarding-yui, I've decided to disclose the vulnerabilities here: The application has a lot of reflected XSS vulnerabilities in pretty much most...

CVE-2020-6418-PoC

CVE20206418PoC for 供養 Sandbox escape exploit not included. PoC Environment OS: ubuntu 18.04 LTS V8: Release build8.0.426.23 References https://github.com/saelo/jscpwn https://bugs.chromium.org/p/chromium/issues/detail?id=1053604...

CVE-2026-2796-and-CVE-2026-2768-escape-the-wasm-box

CVE-2026-2796 + CVE-2026-2768 — Escape the Wasm Box Full-chain Firefox exploitation research: a WebAssembly type confusion for renderer code execution , chained toward a parent-process bug for a sandbox escape. Both bugs were fixed in Firefox 148 MFSA-2026-13; the target here is a Firefox...

MGASA-2026-0522 Updated firefox, nss, firefox-l10n packages fix security vulnerabilities

Privilege escalation in the Application Update component. CVE-2026-109704 Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. CVE-2026-109705 Use-after-free in the Storage: IndexedDB component. CVE-2026-109706 Sandbox escape due t...

Updated thunderbird packages fix security vulnerabilities

Denial-of-service in the Exchange email component. CVE-2026-110249 Privilege escalation in the Application Update component. CVE-2026-109704 Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. CVE-2026-109705 Use-after-free in the...

Updated firefox, nss, firefox-l10n packages fix security vulnerabilities

Privilege escalation in the Application Update component. CVE-2026-109704 Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. CVE-2026-109705 Use-after-free in the Storage: IndexedDB component. CVE-2026-109706 Sandbox escape due t...

MGASA-2026-0523 Updated thunderbird packages fix security vulnerabilities

Denial-of-service in the Exchange email component. CVE-2026-110249 Privilege escalation in the Application Update component. CVE-2026-109704 Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. CVE-2026-109705 Use-after-free in the...

SandBox_CVE-2021-23358

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CVE-2026-86961

A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious app may be able to break out of its sandbox...

CVE-2026-86948

This issue was addressed by enforcing library validation on the affected binaries. This issue is fixed in Xcode 27. An app may be able to break out of its sandbox...

CVE-2026-86949

This issue was addressed by enforcing library validation on the affected binaries. This issue is fixed in Xcode 27. A malicious app may be able to break out of its sandbox...

CVE-2026-109440

LangAlpha through 2026.09.07 contains an indirect prompt injection vulnerability that allows remote attackers to execute shell commands or Python by planting instructions in web content retrieved by the agent. Because Bash and ExecuteCode lack an allow-list and human-in-the-loop approval, attacke...

CVE-2026-109441

LangAlpha through 2026.09.07 contains an improper isolation vulnerability that places all tenants' sandbox containers on Docker's shared default bridge network with inter-container communication enabled. Authenticated users with code execution in their own sandbox can connect directly to other...

CVE-2026-86961

A race condition in Apple software allows a malicious application to potentially break out of its sandbox . The underlying cause is a lack of proper synchronization, which has been addressed with additional validation. This vulnerability affects iOS , iPadOS , and macOS (specifically macOS Golden...

CVE-2026-86961

A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious app may be able to break out of its sandbox...