CVE-2026-16123

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-07-18. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this week
6.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A weakness has been identified in nextlevelbuilder GoClaw up to 3.13.2. Affected by this issue is the function ToolsInvokeHandler.ServeHTTP of the file internal/http/tools_invoke.go of the component Invoke Endpoint. This manipulation causes missing authorization. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CVSS v3
6.3
EG Score
6.3(high)
EPSS
11.2%
KEV
Not listed

Published

July 18, 2026

Last Modified

July 20, 2026

Advisory Details (3)

Auto-updated Jul 18, 2026
No patch confirmed yet.
generic

[Security] Cross-Agent Authorization Bypass in `/v1/tools/invoke` Allows Unauthorized Cron Binding to Foreign Agents · Issue #1217 · nextlevelbuilder/goclaw · GitHub

https://github.com/nextlevelbuilder/goclaw/issues/1217#issuecomment-4759982122
generic

[Security] Cross-Agent Authorization Bypass in `/v1/tools/invoke` Allows Unauthorized Cron Binding to Foreign Agents · Issue #1217 · nextlevelbuilder/goclaw · GitHub

https://github.com/nextlevelbuilder/goclaw/issues/1217
generic

GitHub - nextlevelbuilder/goclaw: GoClaw - GoClaw is OpenClaw rebuilt in Go — with multi-tenant isolation, 5-layer security, and native concurrency. Deploy AI agent teams at scale without compromising on safety. · GitHub

https://github.com/nextlevelbuilder/goclaw/

Vendor Advisories for CVE-2026-16123(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 10× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-21 15:24 UTCEPSS rescore
  2. 2026-07-20 17:52 UTCEG score recompute
  3. 2026-07-20 17:52 UTCGHSA enrichment
  4. 2026-07-20 17:08 UTCEPSS rescore
  5. 2026-07-19 14:30 UTCEPSS rescore
  6. 2026-07-18 16:05 UTCEG score recompute
  7. 2026-07-18 16:05 UTCGHSA enrichment
  8. 2026-07-18 16:03 UTCNVD updateCVSS v4 → 2.1
  9. 2026-07-18 15:00 UTCEG score recompute
  10. 2026-07-18 14:59 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-16123?
CVE-2026-16123 is a medium vulnerability published on July 18, 2026. A weakness has been identified in nextlevelbuilder GoClaw up to 3.13.2. Affected by this issue is the function ToolsInvokeHandler.ServeHTTP of the file internal/http/tools_invoke.go of the component Invoke Endpoint. This manipulation causes missing authorization. The attack can be initiated…
When was CVE-2026-16123 disclosed?
CVE-2026-16123 was first published in the National Vulnerability Database on July 18, 2026, with the most recent update on July 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16123 actively exploited?
CVE-2026-16123 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-16123?
CVE-2026-16123 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-16123?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16123, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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