Description
A vulnerability was identified in JeecgBoot up to 3.8.2. Affected by this vulnerability is an unknown functionality of the file /api/system/sendWebSocketMsg of the component WebSocket Message Handler. The manipulation of the argument userIds leads to improper authorization. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
jeecg: jeecg boot
References4
- www.cnblogs.com/aibot/p/19063341 ExploitThird Party Advisory
- vuldb.com/?ctiid.323742 Permissions RequiredVDB Entry
- vuldb.com/?id.323742 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.643391 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
2.1
LOW
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 39 · as of 8 November 2026
- CWE
- CWE-266CWE-285
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