CVE-2026-92466: Auth Bypass (CVSS 8.8)

Description

zlt2000 microservices-platform through 6.0.0 contains a missing authorization vulnerability where the zlt.security.auth.urlPermission.enable flag defaults to false, disabling all permission checks after authentication. Authenticated users with no roles can access administrative APIs including user management, role assignment, and Elasticsearch index operations by bypassing the disabled authorization enforcement.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-862 Missing Authorization

References

Other References

https://github.com/LinYuanyi1/cve-request-poc/blob/master/microservice-platform/C04_save_or_update_user.py https://github.com/LinYuanyi1/cve-request-poc/blob/master/microservice-platform/C06_set_role_to_user.py https://github.com/LinYuanyi1/cve-request-poc/blob/master/microservice-platform/C10_reset_password_by_id.py https://github.com/LinYuanyi1/cve-request-poc/blob/master/microservice-platform/C11_list_all_users.py https://github.com/LinYuanyi1/cve-request-poc/blob/master/microservice-platform/C21_delete_es_index.py https://github.com/zlt2000/microservices-platform https://github.com/zlt2000/microservices-platform/blob/v6.0.0/zlt-commons/zlt-auth-client-spring-boot-starter/src/main/java/com/central/oauth2/common/properties/UrlPermissionProperties.java#L25 https://github.com/zlt2000/microservices-platform/blob/v6.0.0/zlt-commons/zlt-auth-client-spring-boot-starter/src/main/java/com/central/oauth2/common/service/impl/DefaultPermissionServiceImpl.java#L59 https://github.com/zlt2000/microservices-platform/blob/v6.0.0/zlt-gateway/sc-gateway/src/main/resources/application.yml#L122 https://www.vulncheck.com/advisories/microservices-platform-through-6.0.0-missing-authorization-via-disabled-url-permission-checking

Frequently Asked Questions

What is CVE-2026-92466? +

zlt2000 microservices-platform through 6.0.0 contains a missing authorization vulnerability where the zlt.security.auth.urlPermission.enable flag defaults to false, disabling all permission checks after authentication. Authenticated users with no roles can access administrative APIs including user management, role assignment, and Elasticsearch index operations by bypassing the disabled authorization enforcement. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2026-92466? +

CVE-2026-92466 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2026-92466? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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