Users Report a Possible Session Leak Between Claude Code Accounts

An issue has been published on GitHub describing a potential security problem in Claude Code, a tool from Anthropic. According to the report's title, it concerns a possible leak of session or cache data between different workspace instances or between the accounts of different consumer users of the product.

The specifics of the vulnerability itself — including the mechanism behind it, the scale of affected users and Anthropic's response — are not disclosed in the available material. All that is known is that the report was filed in the issue tracker of the Claude Code repository on GitHub.

The discussion of the topic on the Hacker News aggregator drew considerable attention from the community: the post gathered 205 points and prompted 93 comments. This level of activity usually indicates that the topic is perceived as important to users working with AI-based tools in professional and corporate scenarios, where questions of data isolation between sessions and accounts carry particular weight.

Potential leaks of session data or cache are of interest to the industry as a whole, since development tools built on large language models are being adopted ever more actively in corporate environments, where heightened requirements are placed on matters of confidentiality and access control.

As of the publication of this note, no official comments or confirmations from Anthropic regarding the nature and remediation status of the described problem have been provided.

Source: Hacker News