CVE-2026-111330JuggleIM im-server through 1.8.16 Weak Password Hashing via Unsalted SHA-1
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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.
- CVSS
- 5.9 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-916
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
juggleim JuggleIM juggleim:juggleim (from the name) | through 1.8.16 | CNA record |
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
- https://www.vulncheck.com/advisories/juggleim-im-server-through-1.8.16-weak-password-hashing-via-unsalted-sha-1third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.