Vulnerability · Published Oct 15, 2026 · Assigned by VulnCheck
CVE-2026-111330JuggleIM im-server through 1.8.16 Weak Password Hashing via Unsalted SHA-1
Medium 5.9
In plain English
A medium-severity security flaw in JuggleIM from juggleim. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-916 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://hackmd.io/@hieuPenguinnn/juggleim-im-server-default-admin-credential third-party-advisory
- https://github.com/juggleim/imserver-console/blob/v1.0.10/services/accountservice.go#L95 technical-description
- https://github.com/juggleim/im-server/blob/v1.8.16/sql/imserver.sql#L3-L15 technical-description
- https://github.com/juggleim/im-server product
- VulnCheck Advisory: JuggleIM im-server through 1.8.16 Weak Password Hashing via Unsalted SHA-1 third-party-advisory