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CVE-2026-82594— LogNet grpc-spring-boot-starter Annotation Processing improper authorization

Quick assessment

Affected
LogNet grpc-spring-boot-starter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 LogNet 的 grpc-spring-boot-starter（版本 5.2.0 及更低版本）中发现了一个漏洞。受影响的是该组件“注解处理”功能中的一个未知函数。该问题会导致不当的授权控制。攻击可以远程执行，但攻击复杂度较高。据评估，该漏洞的利用难度较大。该漏洞已被公开披露，目前可能已被利用。项目方较早地通过问题报告获知该问题，但截至目前尚未做出响应。

CVSS 5.0 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-82594

Vulnerability Information
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Vulnerability Title
LogNet grpc-spring-boot-starter Annotation Processing improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in LogNet grpc-spring-boot-starter up to 5.2.0. Affected is an unknown function of the component Annotation Processing. Such manipulation leads to improper authorization. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
LogNet grpc-spring-boot-starter 5.0 cpe:2.3:a:lognet:grpc-spring-boot-starter:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-82594

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-82594

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Vendor Advisories for CVE-2026-82594 (1)

Other References for CVE-2026-82594 (3)

IV. Related Vulnerabilities

Same weakness: CWE-285

V. Comments for CVE-2026-82594

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