CVE-2026-6594 PUBLISHED

brikcss merge prototype pollution

Assigner: VulDB
Reserved: 19.04.2026 Published: 20.04.2026 Updated: 20.04.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
CVSS Score: 6.9

Product Status

Vendor brikcss
Product merge
Versions
  • Version 1.0 is affected
  • Version 1.1 is affected
  • Version 1.2 is affected
  • Version 1.3.0 is affected

Credits

  • sudosme (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Improperly Controlled Modification of Object Prototype Attributes CWE
  • Code Injection CWE