# CVE-2026-6594

> Vulnerability · severity: **HIGH** (CVSS 7.3).

## Description

A vulnerability was determined in brikcss merge up to 1.3.0. This affects an unknown part. Executing a manipulation of the argument __proto__/constructor.prototype/prototype can lead to improperly controlled modification of object prototype attributes. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.

## Key facts

- **CVE ID:** CVE-2026-6594
- **Published:** 2026-04-20
- **CVSS severity:** HIGH
- **CVSS base score:** 7.3
- **CWE codes:** CWE-94, CWE-1321

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6594

## Citation

> AI Analytics. CVE-2026-6594. Retrieved 2026-07-04 from https://api.ai-analytics.org/cve/CVE-2026-6594. Derived from NIST NVD. Licensed CC0.

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