Spinnaker up to 2025.3.3/2025.4.3/2026.0.2/2026.1.0 Kustomize Bake Operations code injection

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k1.70+

Summaryinfo

A vulnerability classified as critical was found in Spinnaker up to 2025.3.3/2025.4.3/2026.0.2/2026.1.0. Affected by this issue is some unknown functionality of the component Kustomize Bake Operations. The manipulation results in code injection. This vulnerability is cataloged as CVE-2026-55175. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Spinnaker up to 2025.3.3/2025.4.3/2026.0.2/2026.1.0. It has been classified as critical. Affected is an unknown function of the component Kustomize Bake Operations. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Spinnaker is an open source, multi-cloud continuous delivery platform. Prior to versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4 on their respective release lines, Kustomize bake operations allow unsafe YAML tag processing in rosco manifests. This can lead to remote code execution on rosco pods when performing Kustomize bakes. This issue is fixed in versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-55175 since 06/16/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.

Upgrading to version 2025.3.4, 2025.4.4, 2026.0.3 or 2026.1.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-43087). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: Spinnaker 2025.3.4/2025.4.4/2026.0.3/2026.1.1

Timelineinfo

06/16/2026 CVE reserved
07/10/2026 +24 days VulDB entry created
07/11/2026 +0 days Advisory disclosed
07/11/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-55175 (🔒)
GCVE (CVE): GCVE-0-2026-55175
GCVE (VulDB): GCVE-100-377664
EUVD: 🔒

Entryinfo

Created: 07/11/2026 00:30
Updated: 07/11/2026 03:01
Changes: 07/11/2026 00:30 (52), 07/11/2026 03:01 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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