CVE-2025-61987mediumCWE-1385

CVE-2025-61987: medium-severity vulnerability in Japan Total System Co.,Ltd.

Published

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.2%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
Japan Total System Co.,Ltd. · GroupSession byCloudJapan Total System Co.,Ltd. · GroupSession Free editionJapan Total System Co.,Ltd. · GroupSession ZION
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