CVE-2026-16504
CRITICALCVSS 9.8/10EPSS 0.35%
Last modified
CVE-2026-16504 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password ("zulip"), and DISABLE_HTTPS=True.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| VPS.org | Zulip template | N/A |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-16504?
Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password ("zulip"), and DISABLE_HTTPS=True.
How severe is CVE-2026-16504?
CVE-2026-16504 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2026-16504?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-16496The terraform-mcp-server before version 1.1.0 is vulnerable …8.9
- CVE-2026-16497NVIDIA Triton Inference Server for Linux contains a vulnerab…7.5
- CVE-2026-16498The terraform-mcp-server before version 1.1.0 is vulnerable …10
- CVE-2026-1650The MDJM Event Management plugin for WordPress is vulnerable…5.3
- CVE-2026-16502The Live Composer – Free WordPress Website Builder plugin fo…8.8
- CVE-2026-16503Deployment of the VPS.org one-click Supabase template deploy…9.1
- CVE-2026-1651The Email Subscribers by Icegram Express plugin for WordPres…6.5
- CVE-2026-16512gptp_handle_msg() in subsys/net/l2/ethernet/gptp/gptp.c dere…3.1
- CVE-2026-16514gptp_mi_qualify_announce() in subsys/net/l2/ethernet/gptp/gp…4.3
- CVE-2026-16515net_icmpv6_send_error() in subsys/net/ip/icmpv6.c implemente…4.7
- CVE-2026-16517A signed integer overflow vulnerability was found in libarch…2.9
- CVE-2026-16519A DLL hijacking vulnerability exists in the GeoVision GV-IP …7.3
Are you affected by CVE-2026-16504?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST