CVE-2026-16199 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-16199LOW

nextlevelbuilder GoClaw credentialed_exec.go ExecTool.Execute improper authorization

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   L   L   L    2.1   .0021   11.4     —

AFFECTED
  Product  Versions         Fixed
  GoClaw   3.13.3-beta.0 –  —

TIMELINE
  Jul 18  Reserved by VulDB
  Jul 19  EXPLOIT PUBLISHED — CVE-2026-16199 (nextlevelbuilder GoClaw). Public exploit reference added.
  Jul 19  Published (CNA: VulDB)
  Jul 20  RESCORED — CVE-2026-16199 (nextlevelbuilder GoClaw). CVSS 5.3 → 2.1 (NVD).

CWE-266, CWE-285 · CNA: VulDB · CVSS v4.0 · 7 references · NVD status: Deferred

Description

A flaw has been found in nextlevelbuilder GoClaw up to 3.13.3-beta.3. This affects the function ExecTool.Execute of the file goclaw/internal/tools/credentialed_exec.go. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been published and may be used.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
July 18, 2026	Reserved	Reserved by VulDB
July 19, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-16199 (nextlevelbuilder GoClaw). Public exploit reference added.
July 19, 2026	Published	Published (CNA: VulDB)
July 20, 2026	RESCORED	RESCORED — CVE-2026-16199 (nextlevelbuilder GoClaw). CVSS 5.3 → 2.1 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
nextlevelbuilder	GoClaw	—	3.13.3-beta.0	—

Weaknesses

CWE-266 · CWE-285

References (7)

Authoritative record: CVE-2026-16199 at cve.org

Vendors: nextlevelbuilder

Weaknesses: CWE-266 · CWE-285

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-16199 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.