CVE-2026-8196— JeecgBoot mLogin Endpoint LoginController.java authorization
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I. Basic Information for CVE-2026-8196
Vulnerability Information
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Vulnerability Title
JeecgBoot mLogin Endpoint LoginController.java authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in JeecgBoot 3.9.1. The impacted element is an unknown function of the file jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/LoginController.java of the component mLogin Endpoint. This manipulation causes authorization bypass. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is regarded as difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | JeecgBoot | 3.9.1 | - |
II. Public POCs for CVE-2026-8196
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2026-05-09 · 10 CVEs total
| CVE-2026-6665 | 8.1 HIGH | PgBouncer buffer overflow in SCRAM |
| CVE-2026-6664 | 7.5 HIGH | PgBouncer integer overflow in PgBouncer network packet parsing |
| CVE-2026-8193 | 6.3 MEDIUM | Akaunting Invoice PDF Rendering dompdf.php server-side request forgery |
| CVE-2026-6666 | 5.9 MEDIUM | PgBouncer crash in kill_pool_logins_server_error |
| CVE-2026-8186 | 5.3 MEDIUM | Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds |
| CVE-2026-8187 | 5.3 MEDIUM | Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption |
| CVE-2026-8195 | 4.3 MEDIUM | JeecgBoot SVG File CommonController.java cross site scripting |
| CVE-2026-8194 | 4.3 MEDIUM | osTicket Dispatcher class.dispatcher.php cross-site request forgery |
| CVE-2026-6667 | 4.3 MEDIUM | PgBouncer missing authorization check in KILL_CLIENT admin command |
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V. Comments for CVE-2026-8196
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