Is CVE-2026-6594 actively exploited?

No active exploitation of CVE-2026-6594 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6594 be exploited remotely?

Yes. CVE-2026-6594 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6594?

CVE-2026-6594 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-6594

CWE-94Published: April 20, 2026· Updated: Apr 22, 2026

7.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:13.6th

Official 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.

NVD Source

Technical Analysis

CVE-2026-6594 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.