CVE-2026-111329: juggleim JuggleIM

JuggleIM im-server through 1.8.16 Default Admin Credentials in Admin Console

CVSS 9.3 CriticalCriticalEPSS 0.0069 · 52nd percentile

Critical, because:

CVSS score 9.3: 9.0 or more.

Published by the CVE Program (CNA: VulnCheck) at 15 Oct 2026, 21:43 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
juggleim	JuggleIM pkg:github/juggleim/im-server	affected 1.8.16 and earlier semver Other versions: unaffected

Identifiers

CVE-2026-111329

CNA

VulnCheck

Weakness (CWE)

CWE-1392

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.3	Critical	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0069, the 52nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

hackmd.io/@hieuPenguinnn/juggleim-im-server-default-admin-credential third-party-advisory
github.com/juggleim/im-server/blob/v1.8.16/sql/imserver.sql#L988 technical-description
github.com/juggleim/imserver-console/blob/v1.0.10/services/accountservice.go#L77-L96 technical-description
github.com/juggleim/im-server product
www.vulncheck.com/advisories/juggleim-im-server-through-1.8.16-default-admin-credentials-in-admin-console third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.