CVE-2026-111329

CRITICAL 9.8

JuggleIM im-server through 1.8.16 Default Admin Credentials in Admin Console

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-1392
Vendor	juggleim
Product	juggleim
Published	Oct 15, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

juggleim / JuggleIM

0 ≤ 1.8.16

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

hieuPenguinnn