nevware21 ts-utils up to 0.13.x copy lib/src/object/copy.ts _copyProps missing immutable root of trust in hardware

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k1.72

Summaryinfo

A vulnerability classified as critical has been found in nevware21 ts-utils up to 0.13.x. The affected element is the function _copyProps of the file lib/src/object/copy.ts of the component copy. Performing a manipulation results in missing immutable root of trust in hardware. This vulnerability is known as CVE-2026-46681. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in nevware21 ts-utils up to 0.13.x. This affects the function _copyProps of the file lib/src/object/copy.ts of the component copy. The manipulation with an unknown input leads to a missing immutable root of trust in hardware vulnerability. CWE is classifying the issue as CWE-1326. A missing immutable root of trust in the hardware results in the ability to bypass secure boot or execute untrusted or adversarial boot code. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

@nevware21/ts-utils is a comprehensive TypeScript/JavaScript utility library. Prior to version 0.14.0, the _copyProps function in lib/src/object/copy.ts uses for...in to iterate over source object properties without an Object.hasOwnProperty check, and does not filter dangerous keys (__proto__, constructor, prototype). This allows an attacker to pollute the prototype chain of all objects in the application. Version 0.14.0 patches the issue.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-46681 since 05/15/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available.

Upgrading to version 0.14.0 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing immutable root of trust in hardware
CWE: CWE-1326
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: ts-utils 0.14.0

Timelineinfo

05/15/2026 CVE reserved
07/21/2026 +67 days Advisory disclosed
07/21/2026 +0 days VulDB entry created
07/21/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-46681 (🔒)
GCVE (CVE): GCVE-0-2026-46681
GCVE (VulDB): GCVE-100-380925

Entryinfo

Created: 07/21/2026 16:59
Changes: 07/21/2026 16:59 (55)
Complete: 🔍
Cache ID: 216::103

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