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CVSS v3.1
N/A
CVSS v4.0
6.9
EPSS
0.15%
Published
Dec 12, 2025
Modified
Feb 17, 2026
Public PoC / Exploit
All weaponized →No public PoC or exploit code indexed for this CVE.
Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. do not validate origins in WebSockets. If a user accesses a crafted page, Chat information sent to the user may be exposed.
Weaknesses (CWE)
Affected Products (3)
References (2)