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CVE-2026-85983— Local Privilege Escalation in Auth0 AD/LDAP Connector

Quick assessment

Affected
Auth0 Auth0 AD/LDAP Connector
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.

Auth0 AD/LDAP 连接器在服务启动过程中对配置值的处理不当。这使得主机系统上的低权限用户能够修改该连接器的配置。当服务重启时，被修改的配置可能导致以该服务账户的权限执行代码（即代码执行漏洞）。

CVSS 7.8 · High

Possible ATT&CK Techniques 1 AI

T1548 · Abuse Elevation Control Mechanism
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I. Basic Information for CVE-2026-85983

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation in Auth0 AD/LDAP Connector
Source: CVE Program / CVE List V5
Vulnerability Description
The Auth0 AD/LDAP Connector improperly processes a configuration value during service startup. This allows a low-privileged user on the host system to modify the connector's configuration. When the service restarts, the modified configuration can lead to code execution with the privileges of the service account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Auth0 Auth0 AD/LDAP Connector 0 ~ 6.5.0 -

II. Public POCs for CVE-2026-85983

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III. Intelligence Information for CVE-2026-85983

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Vendor Advisories for CVE-2026-85983 (1)

Same Patch Batch · Auth0 · 2026-09-08 · 4 CVEs total

CVE-2026-85982 9.0 CRITICAL Stored Cross-Site Scripting (XSS) in Auth0 AD/LDAP Connector
CVE-2026-85981 6.7 MEDIUM Unauthenticated Localhost Admin Panel in Auth0 AD/LDAP Connector
CVE-2026-84685 6.5 MEDIUM Improper Cache Isolation in auth0/react-native-auth0 SDK Web Platform Credential Managemen

IV. Related Vulnerabilities

Same product: Auth0 AD/LDAP Connector
Same vendor: Auth0
Same weakness: CWE-94

V. Comments for CVE-2026-85983

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