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EPSS 0.5%top 62%

CVE-2026-8196: Authorization Bypass in JeecgBoot

0
Medium
VulnerabilityCVE-2026-8196cvecve-2026-8196
Published: 05/09/2026 (05/09/2026, 20:15:11 UTC)
Source: CVE Database V5
Product: JeecgBoot

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.

CVSS v4.0

Score 6.3medium

Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
None
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Affected software

org.jeecg/jeecgboot
pkg:maven/org.jeecg/jeecgboot
Affected versions
=3.9.1

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/17/2026, 10:45:08 UTC

Technical Analysis

This vulnerability in JeecgBoot 3.9.1 involves an authorization bypass in an unspecified function of the mLogin endpoint (LoginController.java). The flaw permits remote attackers to circumvent authorization controls, potentially gaining unauthorized access. The attack complexity is high, and no privileges or user interaction are required. The vendor has not provided any advisory or patch, and the exploit code is publicly available.

Potential Impact

Successful exploitation could allow remote attackers to bypass authorization mechanisms in JeecgBoot 3.9.1, potentially leading to unauthorized access to protected resources or functionality. However, the high attack complexity and lack of privileges required reduce the likelihood of widespread exploitation. No known active exploitation in the wild has been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded or released a fix, users should monitor official JeecgBoot channels for updates. Until a patch is available, consider implementing additional access controls or network-level restrictions around the affected endpoint to mitigate risk.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-05-08T20:14:24.163Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 69ff9ad9cbff5d8610746673

Added to database: 05/09/2026, 20:36:41 UTC

Last enriched: 05/17/2026, 10:45:08 UTC

Last updated: 07/31/2026, 19:23:00 UTC

Views: 143

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