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CVE-2026-111329— JuggleIM im-server through 1.8.16 Default Admin Credentials in Admin Console

Quick assessment

Affected
juggleim JuggleIM
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.

JuggleIM 的 im-server 组件（版本 1.8.16 及之前版本）默认包含管理员凭据 admin/123456，攻击者无需认证即可通过 8090 端口访问管理员控制台。攻击者可以以管理员身份登录，即使管理员账户已被删除，由于 CheckLogin 函数会重新创建该账户，攻击者仍能借此控制租户应用程序及应用密钥（app secrets）。

CVSS 9.8 · Critical EPSS 0.53% · P44

Affected Version Matrix 1

VendorProduct Version RangeStatus
juggleim JuggleIM ≤ 1.8.16 affected
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I. Basic Information for CVE-2026-111329

Vulnerability Information
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Vulnerability Title
JuggleIM im-server through 1.8.16 Default Admin Credentials in Admin Console
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1392
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
juggleim JuggleIM 0 ~ 1.8.16 -

II. Public POCs for CVE-2026-111329

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111329

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Security Blog Posts for CVE-2026-111329 (1)

Vendor Pages for CVE-2026-111329 (2)

Other References for CVE-2026-111329 (1)

IV. Related Vulnerabilities

Same product: JuggleIM
Same vendor: juggleim
Same weakness: CWE-1392

V. Comments for CVE-2026-111329

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