What’s Vulnerable › Vulnerabilities

CVE-2026-111330: JuggleIM im-server through 1.8.16 Weak Password Hashing via Unsalted SHA-1

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-15 · updated 2026-10-16
• Weakness: CWE-916

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

• JuggleIM: through 1.8.16

References

• https://github.com/juggleim/im-server
• https://github.com/juggleim/im-server/blob/v1.8.16/sql/imserver.sql#L3-L15
• https://github.com/juggleim/imserver-console/blob/v1.0.10/services/accountservice.go#L95
• https://hackmd.io/@hieuPenguinnn/juggleim-im-server-default-admin-credential
• https://www.vulncheck.com/advisories/juggleim-im-server-through-1.8.16-weak-password-hashing-via-unsalted-sha-1

Get alerted when CVE-2026-111330 or the next vulnerability affects your stack