CVE-2026-15627Public exploitNetwork attack vector

Authenticated local file disclosure via file URLs

Published Jul 14, 2026 · Updated Jul 14, 2026

Information disclosure in GoClaw 3.13.3-beta.0 through 3.13.3-beta.3 allows remote authenticated users to read local files. handleNavigate checks targetUrl only for emptiness before Manager.Navigate passes it to Rod without a URL-scheme allowlist, permitting file URLs. Exploitation requires operator-or-higher access, the browser tool, a reachable Chrome or Chromium CDP endpoint, and a file readable by the browser process account.

CVSS severityUnavailable
Unscored
EPSS probability0.42%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information disclosure in GoClaw 3.13.3-beta.0 through 3.13.3-beta.3 allows remote authenticated users to read local files. handleNavigate checks targetUrl only for emptiness before Manager.Navigate passes it to Rod without a URL-scheme allowlist, permitting file URLs. Exploitation requires operator-or-higher access, the browser tool, a reachable Chrome or Chromium CDP endpoint, and a file readable by the browser process account.

The record

CVE
CVE-2026-15627
Published
Jul 14, 2026
Updated
Jul 14, 2026
Vendor
Next Level Builders
Product
GoClaw
Classifications
CWE-284, CWE-200, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 14, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.13.3-beta.0
  2. Affected versionversion=3.13.3-beta.1
  3. Affected versionversion=3.13.3-beta.2
  4. Affected versionversion=3.13.3-beta.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Next Level Builders · GoClawversion=3.13.3-beta.0; version=3.13.3-beta.1; version=3.13.3-beta.2; version=3.13.3-beta.3

Published CVSS scores

4.3VulDBCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C
2.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
4.0VulDBAV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C
4.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-284Improper Access Control
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1005Data from Local System

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo