CVE-2026-41418 — 4ga Boards is a boards system for realtime project
CVE-2026-41418 — 4ga Boards is a boards system for realtime project management. Prior to 3.3.5, 4ga Boards is vulnerable to user enumeration via a timing side-channel in the login endpoint (POST /api/access-tokens). When an invalid username/email is provided, the server responds immediately (~17ms a
What This Means For You
- If your environment is affected by CWE-208, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41418 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Credential Abuse from Breached Vendor — CVE-2026-41418
title: Credential Abuse from Breached Vendor — CVE-2026-41418
id: scw-2026-04-24-1
status: experimental
level: high
description: |
Monitor for authentication attempts using credentials from target.local, potentially exposed in the CVE-2026-41418 breach.
author: SCW Feed Engine (auto-generated)
date: 2026-04-24
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-41418/
tags:
- attack.initial_access
- attack.t1078.004
logsource:
category: authentication
detection:
selection:
User|endswith:
- '@target.local'
condition: selection
falsepositives:
- Legitimate activity from CVE-2026-41418
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41418 | vulnerability | CVE-2026-41418 |
| CWE-208 | weakness | CWE-208 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 24, 2026 at 22:17 UTC |
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