CVE-2026-6594Disclosure

LOWCVSS 6.9 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94CWE-1321

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-20: 2Technical Details · 2026-04-20: 204-20
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-6594 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/prot… https://www.cve.org/CVERecord?id=CVE-2026-6594

    Post summary

    Identifies CVE‑2026‑6594 as a prototype‑based vulnerability in brikcss merge up to 1.3.0 with no evidence of PoC, exploit, or patch.

    00000127
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-6594 Prototype Pollution Vulnerability in brikcss Merge Up to 1.3.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6594

    Post summary

    The provided text identifies a prototype pollution vulnerability in brikcss Merge up to version 1.3.0, without any indication of exploitation, patch status, or PoC availability.

    0000059
    4.0K followersView on X

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