עברית

Vulnerability Intelligence

CVE-2026-16504

Critical 9.8

Published
Last modified
NVD status
Deferred

Description

Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password ("zulip"), and DISABLE_HTTPS=True.

References1

Metrics

CVSS 3.1
9.8 CRITICAL Score source: CNA CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — exploit probability
0% percentile: 42 · as of 13 November 2026
CWE
CWE-321CWE-1188CWE-1393

Could this be exploited in your environment?

A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.