CVE-2026-21626

HIGH

Forum Post Custom Fields - Info Disclosure

Title source: llm
STIX 2.1

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

References (1)

Core 1
Core References
Various Sources product
https://stackideas.com/easydiscuss

Scores

CVSS v3 7.5
EPSS 0.0037
EPSS Percentile 28.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (1)
stackideas/easydiscuss 1.0.0 - 5.0.15
Published Feb 06, 2026
Tracked Since Feb 18, 2026