CVE-2026-24053Disclosure(anthropic / claude_code)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch anthropic claude_code systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Claude Code is an agentic coding tool. Prior to version 2.0.74, due to a Bash command validation flaw in parsing ZSH clobber syntax, it was possible to bypass directory restrictions and write files outside the current working directory without user permission prompts. Exploiting this required the user to use ZSH and the ability to add untrusted content into a Claude Code context window. This issue has been patched in version 2.0.74.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • claude_code

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-02-03); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
claude_code

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-03: 1Mentions · 2026-02-06: 1Patch / Workaround · 2026-02-06: 1Technical Details · 2026-02-03: 1Technical Details · 2026-02-06: 102-0302-06
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-02-031
Disclosure1
2026-02-061
Patch1
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-24053 Claude Code is an agentic coding tool. Prior to version 2.0.74, due to a Bash command validation flaw in parsing ZSH clobber syntax, it was possible to bypass directo… https://www.cve.org/CVERecord?id=CVE-2026-24053

    Post summary

    A Bash command validation flaw in Claude Code’s ZSH clobber syntax parsing was disclosed in CVE-2026-24053, allowing directory bypass prior to version 2.0.74.

    00010254
    56.5K followersView on X
  • Giuliano F.@giulianofalco
    Patch

    CVE-2026-24053: ZSH clobber (>|) Bypass → File Writes außerhalb des Workspaces möglich. CVE-2026-24887: Command Injection im 'find' Befehl → User-Approval Bypass. Fix: brew upgrade claude-code 🛡️ Stay safe.

    Post summary

    The post announces two CVEs, briefly explains their technical impact, and recommends applying a patch via 'brew upgrade claude-code'.

    0000051
    58 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appanthropicclaude_code-node.js-

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