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EPSS 0.1%top 70%

CVE-2026-35020

0
Unknown
VulnerabilityCVE-2026-35020cvecve-2026-35020cwe-78
Published: 04/06/2026 (04/06/2026, 18:58:40 UTC)
Source: CVE Database V5
Vendor/Project: Anthropic
Product: Claude Code

CVSS v4.0

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected software

Affected versions
=0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/29/2026, 19:55:59 UTC

Technical Analysis

CVE-2026-35020 is a local vulnerability in Anthropic's Claude Code product involving improper neutralization of OS command elements (CWE-78). The CVSS 4.0 vector AV:L/AC:L/PR:N/UI:N/VC:H/VI:H/VA:H indicates an attacker with local access and no privileges or user interaction can exploit this vulnerability to cause high confidentiality, integrity, and availability impacts. No patch or remediation guidance has been provided by the vendor, and no known exploits exist in the wild at this time.

Potential Impact

If exploited, this vulnerability could allow an unauthenticated local attacker to execute OS commands improperly neutralized by the product, leading to high impact on confidentiality, integrity, and availability of the affected system. However, exploitation requires local access, and no public exploits are known.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local access to trusted users only and monitor for suspicious activity related to OS command execution within the affected product.

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Technical Details

Data Version
5.2
Assigner Short Name
VulnCheck
Date Reserved
2026-03-31T20:40:15.618Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 69d409d70a160ebd92d5a92f

Added to database: 04/06/2026, 19:30:31 UTC

Last enriched: 05/29/2026, 19:55:59 UTC

Last updated: 07/28/2026, 15:41:48 UTC

Views: 118

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