Vulnerability in Juggleim
CVE-2026-111330
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/juggleim-im-server-default-admin-credential (third-party-advisory)
- github.com/juggleim/imserver-console/blob/v1.0.10/services/accountservice.go (technical-description)
- github.com/juggleim/im-server/blob/v1.8.16/sql/imserver.sql (technical-description)
- github.com/juggleim/im-server (product)
- www.vulncheck.com/advisories/juggleim-im-server-through-1.8.16-weak-password-ha… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111330?
- CVE-2026-111330 is a medium-severity vulnerability in Juggleim, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 5.9/10. Published 2026-10-15.
- How severe is CVE-2026-111330?
- Medium severity. CVSS v3 base score is 5.9 out of 10.