tocsin

CVE-2026-25725

1 advisory.

npm/@anthropic-ai/claude-code CVE-2026-25725: high, EPSS 0.70%

Claude Code has Sandbox Escape via Persistent Configuration Injection in settings.json

Action: Upgrade @anthropic-ai/claude-code to 2.1.2 or later.

npm i @anthropic-ai/claude-code@2.1.2

Affected

introducedfixedlast affected
02.1.2-

Fixed versions

2.1.2

Sources

CVE-2026-25725 · published · modified · JSON