CVE-2026-32613 (GCVE-0-2026-32613)
Vulnerability from cvelistv5 – Published: 2026-04-20 20:07 – Updated: 2026-04-20 20:08
VLAI?
Title
Spinnaker vulnerable to RCE via expression parsing due to unrestricted context handling
Summary
Spinnaker is an open source, multi-cloud continuous delivery platform. Echo like some other services, uses SPeL (Spring Expression Language) to process information - specifically around expected artifacts. In versions prior to 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2, unlike orca, it was NOT restricting that context to a set of trusted classes, but allowing FULL JVM access. This enabled a user to use arbitrary java classes which allow deep access to the system. This enabled the ability to invoke commands, access files, etc. Versions 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2 contain a patch. As a workaround, disable echo entirely.
Severity ?
10 (Critical)
CWE
- CWE-94 - Improper Control of Generation of Code ('Code Injection')
Assigner
References
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Impacted products
{
"containers": {
"cna": {
"affected": [
{
"product": "spinnaker",
"vendor": "spinnaker",
"versions": [
{
"status": "affected",
"version": "\u003c 2026.0.1"
},
{
"status": "affected",
"version": "\u003c 2025.4.2"
},
{
"status": "affected",
"version": "\u003c 2025.3.2"
},
{
"status": "affected",
"version": "\u003c 2026.1.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Spinnaker is an open source, multi-cloud continuous delivery platform. Echo like some other services, uses SPeL (Spring Expression Language) to process information - specifically around expected artifacts. In versions prior to 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2, unlike orca, it was NOT restricting that context to a set of trusted classes, but allowing FULL JVM access. This enabled a user to use arbitrary java classes which allow deep access to the system. This enabled the ability to invoke commands, access files, etc. Versions 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2 contain a patch. As a workaround, disable echo entirely."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "CWE-94: Improper Control of Generation of Code (\u0027Code Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-20T20:08:54.702Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/spinnaker/spinnaker/security/advisories/GHSA-69rw-45wj-g4v6",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/spinnaker/spinnaker/security/advisories/GHSA-69rw-45wj-g4v6"
},
{
"name": "https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.3.2",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.3.2"
},
{
"name": "https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.4.2",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.4.2"
},
{
"name": "https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2026.0.1",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2026.0.1"
}
],
"source": {
"advisory": "GHSA-69rw-45wj-g4v6",
"discovery": "UNKNOWN"
},
"title": "Spinnaker vulnerable to RCE via expression parsing due to unrestricted context handling"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-32613",
"datePublished": "2026-04-20T20:07:24.697Z",
"dateReserved": "2026-03-12T14:54:24.271Z",
"dateUpdated": "2026-04-20T20:08:54.702Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-32613\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-04-20T21:16:32.623\",\"lastModified\":\"2026-04-20T21:16:32.623\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Spinnaker is an open source, multi-cloud continuous delivery platform. Echo like some other services, uses SPeL (Spring Expression Language) to process information - specifically around expected artifacts. In versions prior to 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2, unlike orca, it was NOT restricting that context to a set of trusted classes, but allowing FULL JVM access. This enabled a user to use arbitrary java classes which allow deep access to the system. This enabled the ability to invoke commands, access files, etc. Versions 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2 contain a patch. As a workaround, disable echo entirely.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":9.9,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.1,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-94\"}]}],\"references\":[{\"url\":\"https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.3.2\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.4.2\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2026.0.1\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/spinnaker/spinnaker/security/advisories/GHSA-69rw-45wj-g4v6\",\"source\":\"security-advisories@github.com\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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