CVE-2026-111330
JuggleIM im-server through 1.8.16 Weak Password Hashing via Unsalted SHA-1
- State
- Published
- Severity
- 8.2 High
- Published
- Oct 15, 2026
- Updated
- Oct 16, 2026
- Reserved
- Oct 15, 2026
Description
JuggleIM im-server through 1.8.16 contains a weak password hashing vulnerability that stores admin console passwords as unsalted SHA-1 digests via tools.SHA1 in services/accountservice.go. Attackers who obtain the accounts table through database access or backups can crack console passwords using precomputed tables or GPU brute force.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.2 High | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-916 Use of Password Hash With Insufficient Computational Effort
Affected Products
| Product | Versions |
|---|---|
JuggleIMjuggleim |
|
References
- https://hackmd.io/@hieuPenguinnn/juggleim-im-server-default-admin-credentialthird-party-advisory
- https://github.com/juggleim/imserver-console/blob/v1.0.10/services/accountservice.go#L95technical-description
- https://github.com/juggleim/im-server/blob/v1.8.16/sql/imserver.sql#L3-L15technical-description
- https://github.com/juggleim/im-serverproduct
- VulnCheck Advisory: JuggleIM im-server through 1.8.16 Weak Password Hashing via Unsalted SHA-1third-party-advisory
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