Is CVE-2026-40346 actively exploited?

No active exploitation of CVE-2026-40346 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-40346 be exploited remotely?

Yes. CVE-2026-40346 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-40346?

CVE-2026-40346 has a CVSS score of 6.4 (MEDIUM).

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MEDIUM

CVE-2026-40346

CWE-918Published: April 18, 2026· Updated: Apr 20, 2026

6.4

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.1th

Official Description

NocoBase is an AI-powered no-code/low-code platform for building business applications and enterprise solutions. Prior to version 2.0.37, NocoBase's workflow HTTP request plugin and custom request action plugin make server-side HTTP requests to user-provided URLs without any SSRF protection. An authenticated user can access internal network services, cloud metadata endpoints, and localhost. Version 2.0.37 contains a patch.

NVD Source

Technical Analysis

CVE-2026-40346 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.Low

User InteractionNone

ScopeX

Impact

Confidentiality

Integrity

Availability

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X