CVE-2026-28394

OpenClaw versions prior to 2026.2.15 contain a denial of service vulnerability in the webfetch tool that allows attackers to crash the Gateway process through memory exhaustion by parsing oversized or deeply nested HTML responses. Remote attackers can social-engineer users into fetching malicious...

CVE-2026-28394 OpenClaw < 2026.2.15 - Denial of Service via Unbounded Response Parsing in web_fetch Tool

OpenClaw versions prior to 2026.2.15 contain a denial of service vulnerability in the webfetch tool that allows attackers to crash the Gateway process through memory exhaustion by parsing oversized or deeply nested HTML responses. Remote attackers can social-engineer users into fetching malicious...

EUVD-2026-9894

OpenClaw versions prior to 2026.2.15 contain a denial of service vulnerability in the webfetch tool that allows attackers to crash the Gateway process through memory exhaustion by parsing oversized or deeply nested HTML responses. Remote attackers can social-engineer users into fetching malicious...

CVE-2026-28394 OpenClaw < 2026.2.15 - Denial of Service via Unbounded Response Parsing in web_fetch Tool

OpenClaw versions prior to 2026.2.15 contain a denial of service vulnerability in the webfetch tool that allows attackers to crash the Gateway process through memory exhaustion by parsing oversized or deeply nested HTML responses. Remote attackers can social-engineer users into fetching malicious...

Uncontrolled Recursion

Overview xgrammar is an Efficient, Flexible and Portable Structured Generation Affected versions of this package are vulnerable to Uncontrolled Recursion through the handling of multi-level nested grammar rules. An attacker can cause a segmentation fault and crash the application by submitting...

EUVD-2026-9830

xgrammar vulnerable to DoS via multi-layer nesting...

xgrammar vulnerable to DoS via multi-layer nesting

Summary The multi-level nested syntax caused a segmentation fault core dump. Details A trigger stack overflow or memory exhaustion was caused by constructing a malicious grammar rule containing 30,000 layers of nested parentheses. PoC !/usr/bin/env python3 """ XGrammar - Math Expression Generatio...

GHSA-7RGV-GQHR-FXG3 xgrammar vulnerable to DoS via multi-layer nesting

Summary The multi-level nested syntax caused a segmentation fault core dump. Details A trigger stack overflow or memory exhaustion was caused by constructing a malicious grammar rule containing 30,000 layers of nested parentheses. PoC !/usr/bin/env python3 """ XGrammar - Math Expression Generatio...

CVE-2026-25048

xgrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.32, the multi-level nested syntax caused a segmentation fault core dumped. This issue has been patched in version 0.1.32...

CVE-2026-25048

xgrammar is an open-source library for efficient, flexible, and portable structured generation. Prior to version 0.1.32, the multi-level nested syntax caused a segmentation fault core dumped. This issue has been patched in version 0.1.32...

PT-2026-23453

Name of the Vulnerable Software and Affected Versions xgrammar versions prior to 0.1.32 Description xgrammar, an open-source library for structured generation, experienced a segmentation fault due to multi-level nested syntax in versions prior to 0.1.32. This issue can lead to a denial-of-service...

XGrammar 安全漏洞

XGrammar is a fast, flexible, and portable structured generation tool open source by mlc-ai. Versions of XGrammer before 0.1.32 have security vulnerabilities, which are caused by multi-level nested syntax leading to segmentation errors...

OpenClaw 安全漏洞

OpenClaw is a gateway tool for network data acquisition. A denial of service vulnerability exists in OpenClaw. An attacker can exploit this vulnerability to crash the gateway process by parsing oversized or deeply nested HTML responses to exhaust memory and trick users into visiting a malicious U...

📄 dottie 2.0.6 Prototype Pollution Bypass

CVE-2026-27837 describes an incomplete patch in dottie versions 2.0.4 through 2.0.6, following the original CVE-2023-26132 fix attempt. The protection added in commit 7d3aee1 validates only the first segment of a dot-separated property path against dangerous keys such as proto. However, the...

TencentOS Server 4: protobuf (TSSA-2026:0093)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0093 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

CLSA-2026-1772646053 python3: Fix of CVE-2025-12084

CVE-2025-12084: Prevent quadratic-time behavior when building excessively nested XML elements...

OpenClaw's dispatch-wrapper depth-cap mismatch can bypass shell-wrapper approval gating in system.run allowlist mode

Summary A wrapper-depth parsing mismatch in system.run allowed nested transparent dispatch wrappers for example repeated /usr/bin/env to suppress shell-wrapper detection while still matching allowlist resolution. In security=allowlist + ask=on-miss, this could bypass the expected approval prompt...

Incorrect Authorization

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Incorrect Authorization through a mismatch in wrapper-depth parsing in system.run. An attacker can bypass approval gating by crafting nested transparent dispatch wrappers, allowing...

Astra Linux – Vulnerability in Policykit-1

A flaw was discovered in polkit. When processing an XML policy with 32 or more nested elements at depth, an out-of-bounds write vulnerability can be triggered. This issue may lead to a crash or other unexpected behavior, and arbitrary code execution is possible without being detected. To exploit...

CVE-2026-28407

A flaw was found in malcontent, a software designed to discover supply-chain compromises. Prior to version 1.21.0, malcontent would remove nested archives that failed to extract, which could potentially leave malicious content unexamined. This oversight could allow an attacker to bypass security...