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Sacrificing Security for Tokens! Claude Code Source Code Leaked, First Critical Vulnerability Revealed

A security research institution discovered a critical vulnerability in Claude Code. When processing composite commands with more than 50 sub-commands, it bypasses all security filtering rules, allowing the 51st malicious code to execute stealthily.

11.6k 2 hours ago

AI Unicorn Mercor Confirms Being Hacked: Open-Source Project LiteLLM Was Infected with Malicious Code

Mercor's open-source project LiteLLM was attacked through the supply chain, affecting thousands of companies. The attack was initiated by the TeamPCP group, and malicious code was injected into the project. The ransom group Lapsus$ claimed to have stolen internal data and publicly released sensitive information such as Slack records and work order screenshots.

13k 20 hours ago

Karpathy's Urgent Alert! AI Developer's Essential Tool litellm Suffers Textbook-Level Supply Chain Poisoning, Tens of Thousands of Credentials May Have Been Fully Leaked

Malicious code in PyPI's litellm version 1.82.8 triggers supply chain attacks via auto-executing litellm_init.pth, impacting users upon installation.....

27.9k 4 hours ago

AI Circle Witnesses a Textbook-Level Poisoning: Karpathy Posts a Warning, the Million-Node Library litellm is Infected

AI expert Andrej Karpathy exposes a supply chain attack on Python library litellm, with nearly 100 million monthly downloads. Malicious code infiltrates via disguised updates, impacting the AI toolchain, raising concerns over open-source software security.....

26.9k 6 hours ago

Models

GPT-4.1 mini

Openai

$2.8

Input tokens/M

$11.2

Output tokens/M

Context Length

Grok 4 Fast

Xai

$1.4

Input tokens/M

$3.5

Output tokens/M

Context Length

GPT-5 Codex

Openai

Input tokens/M

Output tokens/M

Context Length

Claude Sonnet 4.5

Anthropic

$21

Input tokens/M

$105

Output tokens/M

200

Context Length

Claude 3 Sonnet

Anthropic

$21

Input tokens/M

$105

Output tokens/M

200

Context Length

Gemini 2.5 Flash-Lite

Google

$0.7

Input tokens/M

$2.8

Output tokens/M

Context Length

qwen3-coder-plus

Alibaba

Input tokens/M

$16

Output tokens/M

Context Length

Qianfan-Lightning

Baidu

Input tokens/M

Output tokens/M

128

Context Length

qwen3-max

Alibaba

Input tokens/M

$24

Output tokens/M

256

Context Length

Kimi-K2

Moonshot

Input tokens/M

$16

Output tokens/M

256

Context Length

Doubao-1.5-pro-32k

Bytedance

$0.8

Input tokens/M

Output tokens/M

128

Context Length

Grok Code Fast 1

Xai

$1.4

Input tokens/M

$10.5

Output tokens/M

256

Context Length

Hunyuan-T1-20250822

Tencent

Input tokens/M

Output tokens/M

Context Length

Hunyuan-T1-latest

Tencent

Input tokens/M

Output tokens/M

Context Length

Qwen3-1.7B

Alibaba

Input tokens/M

Output tokens/M

Context Length

Qwen-Image

Alibaba

Input tokens/M

Output tokens/M

Context Length

Qwen3-30B-A3B-Instruct-2507

Alibaba

$0.75

Input tokens/M

Output tokens/M

256

Context Length

GPT-5

Openai

$8.75

Input tokens/M

$70

Output tokens/M

400

Context Length

Qwen3-235B-A22B-Instruct-2507

Alibaba

Input tokens/M

Output tokens/M

Context Length

Claude Opus 4.1

Anthropic

$105

Input tokens/M

$525

Output tokens/M

200

Context Length

MCP

Mcp Exploit Demo

This project demonstrates a security vulnerability that enables remote code execution and data theft through MCP tool poisoning. It includes the implementation of a malicious server and an explanation of the attack principle, aiming for educational research.

python

2.5points

Code Firewall Mcp

A code security firewall MCP service based on structural similarity. It intercepts malicious code patterns before code execution by parsing the code structure and comparing it with the blacklist of dangerous patterns.

python

5.9k

2.0points