CVE-2025-55284General(anthropic / claude_code)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Claude Code is an agentic coding tool. Prior to version 1.0.4, it's possible to bypass the Claude Code confirmation prompts to read a file and then send file contents over the network without user confirmation due to an overly broad allowlist of safe commands. Reliably exploiting this requires the ability to add untrusted content into a Claude Code context window. Users on standard Claude Code auto-update received this fix automatically after release. Current users of Claude Code are unaffected, as versions prior to 1.0.24 are deprecated and have been forced to update.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • claude_code

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
claude_code

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-31: 1Technical Details · 2026-03-31: 103-31
Signal classification1 categories
General
1100.0%
Full discourse1 post
  • Akash Muni@akashmuni27
    General

    The CVE list is wild. - WebSocket auth bypass, any website could read your files via the IDE extension (CVE-2025-52882, CVSS 8.8) - Directory escape via naive prefix matching (CVE-2025-54794, CVSS 8.4) - Shell injection between whitelisted echo commands (CVE-2025-54795) - DNS exfiltration via command allowlist (CVE-2025-55284) 21 total. Growing.

    Post summary

    A short announcement lists several new CVEs, outlining their attack vectors and CVSS scores, but provides no details on exploitation, mitigation or active attacks.

    10000230
    1.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appanthropicclaude_code-node.js-

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