JeecgBoot 3.9.0/3.9.1 AI Chat JeecgBizToolsProvider.java missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k2.36

Summaryinfo

A vulnerability has been found in JeecgBoot 3.9.0/3.9.1 and classified as critical. This affects an unknown function of the file jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/airag/JeecgBizToolsProvider.java of the component AI Chat Module. Performing a manipulation results in missing authentication. This vulnerability is reported as CVE-2026-5616. The attack is possible to be carried out remotely. No exploit exists. It is recommended to apply a patch to fix this issue. The project fixed the issue with a commit which shall be part of the next official release.

Detailsinfo

A vulnerability was found in JeecgBoot 3.9.0/3.9.1. It has been classified as critical. This affects an unknown part of the file jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/airag/JeecgBizToolsProvider.java of the component AI Chat Module. The manipulation with an unknown input leads to a missing authentication vulnerability. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-5616. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The project fixed the issue with a commit which shall be part of the next official release.

Applying the patch b7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59 is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-19162). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: b7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59

Timelineinfo

04/05/2026 Advisory disclosed
04/05/2026 +0 days VulDB entry created
04/06/2026 +1 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 9464
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-5616 (🔒)
GCVE (CVE): GCVE-0-2026-5616
GCVE (VulDB): GCVE-100-355407
EUVD: 🔒

Entryinfo

Created: 04/05/2026 17:45
Updated: 04/06/2026 07:39
Changes: 04/05/2026 17:45 (57), 04/06/2026 07:39 (1)
Complete: 🔍
Submitter: anch0r
Cache ID: 216:AEB:103

Submitinfo

Accepted

  • Submit #785570: JeecgBoot 3.9.0, 3.9.1 Improper Access Controls (by anch0r)

Be aware that VulDB is the high quality source for vulnerability data.

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