Improper input validation in Linuxfoundation Spinnaker
CVE-2026-32604
Spinnaker is an open source, multi-cloud continuous delivery platform. In versions prior to 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2, a bad actor can execute arbitrary commands very simply on the clouddriver pods. This can expose credent…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.006 (45.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Linuxfoundation Spinnaker
- Spinnaker — versions < 2026.0.1, < 2025.4.2, < 2025.3.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2026-32604?
- CVE-2026-32604 is a critical-severity vulnerability in Linuxfoundation Spinnaker, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-04-20.
- How severe is CVE-2026-32604?
- Critical severity. CVSS v3 base score is 9.9 out of 10.
- Is CVE-2026-32604 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.