Tag
Denial of Service via Unbounded Expansion Length in Node.js brace-expansion Library (CVE-2026-14257)
1 TTP 1 CVEAn attacker can exploit CVE-2026-14257, a denial of service vulnerability in the `brace-expansion` Node.js library, by crafting an input with deeply chained brace groups that causes the expanded string length to grow without bound, leading to an uncatchable out-of-memory process crash in any application processing untrusted input via `expand()` directly or through dependencies like `minimatch` or `glob`.
electron-updater Vulnerability Leaks Credentials on Cross-Origin Redirects
2 TTPs 1 CVEA vulnerability, CVE-2026-54673, in `electron-builder`'s `builder-util-runtime` package, specifically in its HTTP redirect handler, allows credential headers like `PRIVATE-TOKEN` (GitLab personal access tokens) and mixed-case `Authorization` tokens to be improperly forwarded to attacker-controlled cross-origin redirect destinations, resulting in credential disclosure and enabling unauthorized access to private GitLab resources.
PhpSpreadsheet Gnumeric Reader Unbounded Gzip Expansion Leads to Denial of Service
1 TTPThe PhpOffice PhpSpreadsheet library is vulnerable to a denial of service (DoS) attack, identified as CVE-2026-59932, where its Gnumeric reader processes attacker-supplied `.gnumeric` files containing gzipped content without enforcing a decompressed-size limit, causing memory exhaustion and application crashes.
fast-xml-parser: Repeated DOCTYPE Declarations Bypass Entity Expansion Limits Leading to DoS
1 TTPA vulnerability in fast-xml-parser allows an attacker to bypass entity expansion limits by crafting XML documents with multiple DOCTYPE declarations, leading to excessive CPU usage, memory exhaustion, and denial of service.
node-tar Decompression/Parse DoS Vulnerability via Unlimited Input
2 TTPs 1 CVEA Denial of Service (DoS) vulnerability (CVE-2026-59873) exists in the `node-tar` library (npm/tar <= 7.5.18) due to a lack of hard upper bounds on total decompressed data or entry counts, allowing an unauthenticated attacker to craft a small 'Gzip Bomb' archive that exhausts server resources like disk space and CPU, leading to system-wide failure and service outages.
Pillow FontFile.compile() Vulnerability Bypasses Decompression Checks Leading to DoS (CVE-2026-54060)
1 TTP 1 CVEA vulnerability, CVE-2026-54060, in the Pillow library's `FontFile.compile()` method allows attackers to craft malicious BDF or PCF font files that bypass standard decompression bomb checks, causing an unchecked, massive memory allocation when processed, which can lead to a Denial of Service (DoS) via an Out-Of-Memory (OOM) crash in vulnerable applications.
OpenClaw Feishu Tools Authorization Bypass Vulnerability (CVE-2026-62187)
1 TTP 1 CVEOpenClaw Feishu tools (npm package @openclaw/feishu) versions up to and including 2026.6.6 contain CVE-2026-62187, an authorization bypass vulnerability that allows lower-trust callers to perform unauthorized operations by ignoring per-account disablement or policy checks, leading to potential data manipulation or information disclosure.
JupyterLab Git Extension Stored XSS to RCE (CVE-2026-54527)
2 rules 6 TTPsA stored cross-site scripting (XSS) vulnerability, identified as CVE-2026-54527, in the `jupyterlab-git` JupyterLab extension (versions >= 0.30.0b3, < 0.54.0a1), specifically in `PlainTextDiff.ts`, allows an adversary with Git commit access to execute arbitrary JavaScript in a victim's browser and achieve Remote Code Execution (RCE) on the JupyterLab server by crafting a malicious filename in a Git commit that, when viewed as a rename diff, triggers the XSS payload to steal `_xsrf` cookies, open a terminal, and execute arbitrary shell commands to exfiltrate data.
Network-AI: Improper Neutralization of Special Elements used in an OS Command (CVE-2026-54051)
2 rules 1 TTPThe `network-ai` package, versions prior to 5.9.1, is vulnerable to a critical command injection flaw (CVE-2026-54051) where the `ShellExecutor` component fails to properly neutralize shell metacharacters when processing commands, allowing an attacker to achieve arbitrary command execution as the orchestrator process by bypassing allowlist controls.
CrowdStrike 2026 Technology Threat Landscape Report: China's Ambitions Fuel Attacks
2 rules 6 TTPsThe CrowdStrike 2026 Technology Threat Landscape Report highlights the pervasive targeting of the technology sector by China-nexus and eCrime adversaries, employing tactics like password spraying, vulnerability exploitation, supply chain compromises (e.g., Axios npm package, GitHub repositories), and malware distribution (macOS info stealers via OpenClaw lures) to achieve intelligence collection, intellectual property theft, and financial extortion.