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CVE-2026-102367— mall4j through 4.0 Insufficient Session Expiration via Token Refresh

Quick assessment

Affected
gz-yami mall4j
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.

mall4j 4.0 及之前版本在令牌刷新接口（token refresh endpoint）中存在会话过期控制不足漏洞。该漏洞在处理新会话时未能验证“启用”（enabled）标志。因此，已被禁用的用户账户可通过 POST /token/refresh 接口无限期地刷新其会话，从而维持原本应被移除的访问权限。

CVSS 5.4 · Medium

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-102367

Vulnerability Information
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Vulnerability Title
mall4j through 4.0 Insufficient Session Expiration via Token Refresh
Source: CVE Program / CVE List V5
Vulnerability Description
mall4j through 4.0 contains an insufficient session expiration vulnerability in the token refresh endpoint that fails to validate the enabled flag when issuing new sessions. Disabled user accounts can indefinitely renew their sessions through the POST /token/refresh endpoint, retaining access that account disabling was intended to remove.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
gz-yami mall4j 0 ~ 4.0 -

II. Public POCs for CVE-2026-102367

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III. Intelligence Information for CVE-2026-102367

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Other References for CVE-2026-102367 (5)

Same Patch Batch · gz-yami · 2026-09-28 · 7 CVEs total

CVE-2026-102361 9.1 CRITICAL mall4j through 4.0 Missing Authentication in Password Update Endpoint
CVE-2026-102365 6.5 MEDIUM mall4j through 4.0 Missing Authorization in Admin User Address Endpoints
CVE-2026-102364 5.4 MEDIUM mall4j through 4.0 Improper Authentication Accepts Storefront Tokens on Admin API
CVE-2026-102362 5.3 MEDIUM mall4j through 4.0 Missing Authentication in Product Review Deletion
CVE-2026-102366 4.4 MEDIUM mall4j through 4.0 Unrestricted File Upload in Admin File Endpoints
CVE-2026-102363 3.7 LOW mall4j through 4.0 Unauthenticated Shipment Tracking Disclosure via Order Number

IV. Related Vulnerabilities

Same product: mall4j
Same vendor: gz-yami
Same weakness: CWE-613

V. Comments for CVE-2026-102367

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