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Vendor

Anthropic

6 known vulnerabilities.

Anthropic at a glance

Last 12 months
5
Critical · all time
1
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 1 vulnerability February 2026: 0 vulnerabilities March 2026: 1 vulnerability Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 1 vulnerability Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 1 vulnerability Sep October 2026: 1 vulnerability November 2026: 0 vulnerabilities
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6 results · Feed

  • High 7.7

    Arbitrary File Write via Write-Time Symlink Following (TOCTOU) in Claude Code

    Claude Code validated that a target file path resided within the project working directory at permission-check time, but re-resolved the path at write time without repeating that validation. This time-of-check to time-of-use (TOCTOU) gap allowed an attacker w…

  • Low 2.0

    Claude Code selected an API key stored by Claude Code, for example from an earlier `/login` or written directly to its …

  • High 8.7
    CVE-2026-7574 Public exploit

    Anthropic Claude Desktop Cowork VM Image Contents Not Validated Before Use

    Anthropic Claude Desktop Cowork VM image handling (confirmed across v1.1348.0 through v1.2278.0, including v1.1348.0, v1.1617.0, and v1.2278.0) validates only file presence and a version marker string before booting rootfs.img, but does not verify image conte…

  • Medium 4.7

    Uncontrolled search path elements in Anthropic Claude for Windows installer (Claude Setup.exe) versions prior to 1.1.33…

  • High 8.7

    MCP TypeScript SDK UriTemplate Exploded Array Pattern ReDoS

    Anthropic's MCP TypeScript SDK versions up to and including 1.25.1 contain a regular expression denial of service (ReDoS) vulnerability in the UriTemplate class when processing RFC 6570 exploded array patterns. The dynamically generated regular expression use…

  • Critical 9.3

    Anthropic Slack MCP Server Data Exfiltration via Link Unfurling

    A data exfiltration vulnerability exists in Anthropic’s deprecated Slack Model Context Protocol (MCP) Server via automatic link unfurling. When an AI agent using the Slack MCP Server processes untrusted data, it can be manipulated to generate messages contain…