VDB-367497 · Submit #821938 · CVE-2026-10218

nextlevelbuilder GoClaw up to 3.11.3 evolution_handlers.go auth improper authorization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.9	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in nextlevelbuilder GoClaw up to 3.11.3. This impacts the function auth of the file internal/http/evolution_handlers.go. Performing a manipulation results in improper authorization. This vulnerability is reported as CVE-2026-10218. The attack is possible to be carried out remotely. Moreover, an exploit is present. The project tagged the reported issue as bug.

Detailsinfo

A vulnerability classified as critical has been found in nextlevelbuilder GoClaw up to 3.11.3. This affects the function auth of the file internal/http/evolution_handlers.go. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-10218. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project tagged the reported issue as bug.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

nextlevelbuilder

Name

GoClaw

Version

Website

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.4
VulDB Temp Score: 4.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/31/2026 Advisory disclosed
05/31/2026 +0 days VulDB entry created
05/31/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 1120
Status: Not defined

CVE: CVE-2026-10218 (🔒)
GCVE (CVE): GCVE-0-2026-10218
GCVE (VulDB): GCVE-100-367497
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/31/2026 09:46
Changes: 05/31/2026 09:46 (57)
Complete: 🔍
Submitter: Eric-b
Cache ID: 216::103

Submitinfo

Accepted

Submit #821938: nextlevelbuilder goclaw <= v3.11.3 Improper Authorization (CWE-285) (by Eric-b)