Read the docs
TI-2019-09329 Aliases CVE-2019-12494GHSA-9j69-f6q8-h6wm

In Gardener before 0.20.0, incorrect access control in seed clusters allows information…

Priority MEDIUM 41Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · CNA. Fix status from CNA.

Summary

In Gardener before 0.20.0, incorrect access control in seed clusters allows information disclosure by sending HTTP GET requests from one's own shoot clusters to foreign shoot clusters. This occurs because traffic from shoot to seed via the VPN endpoint is not blocked.

Why it matters now

EPSS 0.01894 79th 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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:gardener:gardener:*:*:*:*:*:*:*:*before 0.20.0Vulnerablegardener
  • cpe:2.3:a:gardener:gardener:*:*:*:*:*:*:*:* Versions before 0.20.0 Vulnerable ·gardener

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-12494
  2. 2026-10-03 Alias added: GHSA-9j69-f6q8-h6wm

References

Advisory 2

Other 1

  • TI-2025-29813 Bypassing project secret validation can lead to privilege escalation CVSS 3.1CRITICAL 9.9
  • TI-2025-29814 Gardener vulnerable to metadata injection for a project secret that can lead to privilege escalation CVSS 3.1CRITICAL 9.9
  • TI-2018-01854 Following the Gardener architecture, the Kubernetes apiserver of a Gardener managed shoot… CVSS 3.0HIGH 8.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences