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Claude Code vulnerability sent API keys to Anthropic

By PulseAugur Editorial · [1 sources] ·

A security vulnerability has been identified in Claude Code, specifically version 2.1.299, where it was transmitting users' Gateway API keys to Anthropic. While the stable version of Claude Code does not appear to have this issue, users are advised to check their configurations. The issue has reportedly been fixed in the latest version. AI

IMPACT This incident highlights the importance of security audits for AI coding tools and the potential risks of sensitive data exposure.

RANK_REASON Security vulnerability in a specific software tool.

Read on Medium — AI coding tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Claude Code vulnerability sent API keys to Anthropic

How we ranked this

Signal score
18 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
Security vulnerability in a specific software tool.
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
safety, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. Medium — AI coding tag TIER_1 English(EN) · Vishal chauhan ·

    Claude Code Was Sending Your Gateway API Key to Anthropic. Here’s the Checklist I’d Run Today

    <div class="medium-feed-item"><p class="medium-feed-snippet">Claude Code 2.1.299 stops five request types sending your LLM gateway key to Anthropic. Stable doesn&#x2019;t have it yet. Here&#x2019;s my checklist.</p><p class="medium-feed-link"><a href="https://medium.com/@vishalch…

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