CVE-2026-16504

Summary

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

Affected Software

Weaknesses

• CWE-1188: Initialization of a Resource with an Insecure Default
• CWE-321: Use of Hard-coded Cryptographic Key
• CWE-1393: Use of Default Password

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://kb.cert.org/vuls/id/243636

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