CVE-2026-21626

HIGH
2026-02-06 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Feb 06, 2026 - 08:15 nvd
HIGH 7.5

Tags

Information Disclosure Easydiscuss

Description

Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an information disclosure

Analysis

Easydiscuss fails to enforce access control restrictions on custom forum post fields when outputting data in JSON format, allowing unauthenticated remote attackers to retrieve sensitive information that should be restricted. This information disclosure vulnerability affects users whose forum configurations rely on field-level access controls. …

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Remediation

Within 24 hours: Identify all instances of the affected software in production and document which forums contain sensitive data. Within 7 days: Implement compensating controls (see below) and restrict JSON API access to authenticated users only. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

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CVE-2026-21626 vulnerability details – vuln.today
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