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PatchSiren cyber security CVE debrief

CVE-2026-42381 FunnelKit CVE debrief

CVE-2026-42381 is a critical unauthenticated SQL injection vulnerability in Funnel Builder by FunnelKit versions <= 3.15.0.1. The vulnerability has a CVSS score of 9.3 and is considered critical. It was published on 2026-06-15T21:16:53.990Z and modified on 2026-06-15T21:24:32.790Z.

Vendor
FunnelKit
Product
Funnel Builder by FunnelKit
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of Funnel Builder by FunnelKit versions <= 3.15.0.1 should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability is an unauthenticated SQL injection vulnerability in Funnel Builder by FunnelKit versions <= 3.15.0.1. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

Defensive priority

high

Recommended defensive actions

  • Update Funnel Builder by FunnelKit to a version greater than 3.15.0.1.
  • Refer to resourceLinkAnnotations for additional mitigation or vendor references: [ref-4].

Evidence notes

The vendor and product information is currently unknown. The CVE record is available at [cve-org] and the NVD detail is available at [nvd].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-42381 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-42381

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-42381 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-42381

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.