Security advisory
When using Google Secrets Manager as a backend for the Spring Cloud Config server a client can craft a request to the config server potentially exposing secrets from unintended GCP projects. Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-40981
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 07:47 UTC · Revision 1
Source evidence
When using Google Secrets Manager as a backend for the Spring Cloud Config server a client can craft a request to the config server potentially exposing secrets from unintended GCP projects. Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
osv:CVE-2026-40981
Complete source record
{
"id": "cf0964e43c5f8dfe9372835092f01676bb0d6f9c1b21b7895a0947853a7f27cb",
"url": "https://osv.dev/vulnerability/CVE-2026-40981",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-40981",
"summary": "When using Google Secrets Manager as a backend for the Spring Cloud Config server a client can craft a request to the config server potentially exposing secrets from unintended GCP projects. Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.",
"evidence": "osv:CVE-2026-40981",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-40981",
"aliases": [
"CVE-2026-40981",
"GHSA-2mh5-3cw6-hrrq"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/spring-cloud/spring-cloud-config",
"type": "GIT",
"events": [
{
"introduced": "e4bfee4a1fae95d72da686246d26a8fbf4404852"
},
{
"fixed": "5b443c202231c77ace754b0f54956c408c2f0288"
},
{
"introduced": "1f589b654aba88db9e2061509e55ee120c1712e4"
},
{
"fixed": "6259ed8ed5fc2ee81dedc03487b2487d8afeb9ab"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:vmware:spring_cloud_config:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:vmware:spring_cloud_config:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.0.0"
},
{
"fixed": "5.0.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v5.0.2",
"v4.3.2",
"v5.0.1",
"v4.3.1",
"v5.0.0",
"v4.3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40981.json"
}
}
],
"modified": "2026-10-28T02:30:26.857331037Z",
"provider": "osv",
"references": [
"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40981.json",
"https://spring.io/security/cve-2026-40981",
"https://access.redhat.com/security/cve/CVE-2026-40981",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40981.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-40981",
"https://bugzilla.redhat.com/show_bug.cgi?id=2467621"
],
"provider_metadata": {
"cwe_ids": [
"CWE-639"
],
"cna_assigner": "vmware",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "3.1.0"
},
{
"fixed": "3.1.14"
},
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.10"
},
{
"introduced": "4.2.0"
},
{
"fixed": "4.2.7"
},
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.3"
},
{
"introduced": "5.0.0"
},
{
"fixed": "5.0.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40981.json"
}
},
"related_cves": [
{
"value": "CVE-2026-40981",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 493527,
"published_at": "2026-05-07T03:55:43.6+00:00"
}