CVE-2026-59297 (GCVE-0-2026-59297)
Vulnerability from cvelistv5 – Published: 2026-08-27 17:57 – Updated: 2026-08-28 18:35
VLAI
EPSS
VEX
Title
Spring Cloud Function can incorrectly determine if URI is secure
Summary
Implementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme.
Spring Cloud Function 5.0.0 - 5.0.3
Spring Cloud Function 4.3.0 - 4.3.4
Spring Cloud Function 4.2.0 - 4.2.7
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-28 18:35 UTC
CWE
- CWE-346 Origin Validation Error
- CWE-346 - Origin Validation Error
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Spring | Spring Cloud Function |
Affected:
5.0.0 , ≤ 5.0.3
(custom)
Affected: 4.3.0 , ≤ 4.3.4 (custom) Affected: 4.2.0 , ≤ 4.2.7 (custom) |
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59297",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-28T18:35:16.332810Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-346",
"description": "CWE-346 Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T18:35:31.544Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Spring Cloud Function",
"vendor": "Spring",
"versions": [
{
"lessThanOrEqual": "5.0.3",
"status": "affected",
"version": "5.0.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.3.4",
"status": "affected",
"version": "4.3.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.2.7",
"status": "affected",
"version": "4.2.0",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eImplementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme.\u003c/p\u003e\u003cp\u003eSpring Cloud Function 5.0.0 - 5.0.3\u003cbr/\u003eSpring Cloud Function 4.3.0 - 4.3.4\u003cbr/\u003eSpring Cloud Function 4.2.0 - 4.2.7\u003c/p\u003e"
}
],
"value": "Implementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme.\nSpring Cloud Function 5.0.0 - 5.0.3\nSpring Cloud Function 4.3.0 - 4.3.4\nSpring Cloud Function 4.2.0 - 4.2.7"
}
],
"impacts": [
{
"descriptions": [
{
"lang": "en",
"value": "Implementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme."
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-346 Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-27T17:57:53.989Z",
"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"shortName": "vmware"
},
"references": [
{
"url": "https://spring.io/security/cve-2026-59297"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Spring Cloud Function can incorrectly determine if URI is secure"
}
},
"cveMetadata": {
"assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"assignerShortName": "vmware",
"cveId": "CVE-2026-59297",
"datePublished": "2026-08-27T17:57:53.989Z",
"dateReserved": "2026-07-04T18:13:34.323Z",
"dateUpdated": "2026-08-28T18:35:31.544Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-59297",
"date": "2026-09-21",
"epss": "0.00102",
"percentile": "0.01036"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Spring Cloud Function",
"vendor": "Spring",
"versions": [
{
"lessThanOrEqual": "5.0.3",
"status": "affected",
"version": "5.0.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.3.4",
"status": "affected",
"version": "4.3.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.2.7",
"status": "affected",
"version": "4.2.0",
"versionType": "custom"
}
]
}
],
"source": "security@vmware.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F0A33BA8-06F8-4AAB-9A02-69D67ED2C4DA",
"versionEndExcluding": "4.2.8",
"versionStartIncluding": "4.2.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E3331D9D-3C6A-44B6-953B-A7E72FF3CC90",
"versionEndExcluding": "4.3.5",
"versionStartIncluding": "4.3.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B832EE85-165E-47AC-AD6D-CF88E8D7D959",
"versionEndExcluding": "5.0.4",
"versionStartIncluding": "5.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Implementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme.\nSpring Cloud Function 5.0.0 - 5.0.3\nSpring Cloud Function 4.3.0 - 4.3.4\nSpring Cloud Function 4.2.0 - 4.2.7"
}
],
"id": "CVE-2026-59297",
"lastModified": "2026-09-02T17:27:35.580",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 0.5,
"impactScore": 2.5,
"source": "security@vmware.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 0.9,
"impactScore": 2.5,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-59297",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-28T18:35:16.332810Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-08-27T20:17:55.940",
"references": [
{
"source": "security@vmware.com",
"tags": [
"Vendor Advisory"
],
"url": "https://spring.io/security/cve-2026-59297"
}
],
"sourceIdentifier": "security@vmware.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-346"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-59297",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-28T18:35:16.332810Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-346",
"description": "CWE-346 Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T18:35:27.628Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Spring Cloud Function",
"vendor": "Spring",
"versions": [
{
"lessThanOrEqual": "5.0.3",
"status": "affected",
"version": "5.0.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.3.4",
"status": "affected",
"version": "4.3.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.2.7",
"status": "affected",
"version": "4.2.0",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eImplementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme.\u003c/p\u003e\u003cp\u003eSpring Cloud Function 5.0.0 - 5.0.3\u003cbr/\u003eSpring Cloud Function 4.3.0 - 4.3.4\u003cbr/\u003eSpring Cloud Function 4.2.0 - 4.2.7\u003c/p\u003e"
}
],
"value": "Implementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme.\nSpring Cloud Function 5.0.0 - 5.0.3\nSpring Cloud Function 4.3.0 - 4.3.4\nSpring Cloud Function 4.2.0 - 4.2.7"
}
],
"impacts": [
{
"descriptions": [
{
"lang": "en",
"value": "Implementation of isSecure() call of ServerlessHttpServletRequest does not verify the actual scheme."
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-346 Origin Validation Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-27T17:57:53.989Z",
"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"shortName": "vmware"
},
"references": [
{
"url": "https://spring.io/security/cve-2026-59297"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Spring Cloud Function can incorrectly determine if URI is secure"
}
},
"cveMetadata": {
"assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"assignerShortName": "vmware",
"cveId": "CVE-2026-59297",
"datePublished": "2026-08-27T17:57:53.989Z",
"dateReserved": "2026-07-04T18:13:34.323Z",
"dateUpdated": "2026-08-27T17:57:53.989Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…