Read the docs
TI-2019-11300 Aliases CVE-2019-15132GHSA-8rh3-5c87-wh48

Zabbix through 4.4.0alpha1 allows User Enumeration.

Priority LOW 28CWE-203Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-203.

Summary

Zabbix through 4.4.0alpha1 allows User Enumeration. With login requests, it is possible to enumerate application usernames based on the variability of server responses (e.g., the "Login name or password is incorrect" and "No permissions for system access" messages, or just blocking for a number of seconds). This affects both api_jsonrpc.php and index.php.

Why it matters now

EPSS 0.02027 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*up to 4.0.26; 5.0.0 – 5.0.5; 5.2.0 – 5.2.1VulnerableZabbix
cpe:2.3:a:zabbix:zabbix:4.4.0:alpha1:*:*:*:*:*:*4.4.0 alpha1VulnerableZabbix
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* Versions up to 4.0.26; 5.0.0 – 5.0.5; 5.2.0 – 5.2.1 Vulnerable ·Zabbix
  • cpe:2.3:a:zabbix:zabbix:4.4.0:alpha1:*:*:*:*:*:* Versions 4.4.0 alpha1 Vulnerable ·Zabbix
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-15132
  2. 2026-10-03 Alias added: GHSA-8rh3-5c87-wh48

References

Sources