CVE-2026-111329 (CVSS 9.8)

Description

JuggleIM im-server through 1.8.16 ships default administrator credentials admin/123456 that allow unauthenticated remote attackers to access the admin console on port 8090. Attackers can log in as administrator, even after account deletion since CheckLogin recreates it, to control tenant applications and app secrets.

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CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-1392 CWE-1392

References

Other References

https://github.com/juggleim/im-server https://github.com/juggleim/im-server/blob/v1.8.16/sql/imserver.sql#L988 https://github.com/juggleim/imserver-console/blob/v1.0.10/services/accountservice.go#L77-L96 https://hackmd.io/@hieuPenguinnn/juggleim-im-server-default-admin-credential https://www.vulncheck.com/advisories/juggleim-im-server-through-1.8.16-default-admin-credentials-in-admin-console

Frequently Asked Questions

What is CVE-2026-111329? +

JuggleIM im-server through 1.8.16 ships default administrator credentials admin/123456 that allow unauthenticated remote attackers to access the admin console on port 8090. Attackers can log in as administrator, even after account deletion since CheckLogin recreates it, to control tenant applications and app secrets. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-111329? +

CVE-2026-111329 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

How do I check if I'm vulnerable to CVE-2026-111329? +

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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