CVE-2026-59298

Potential for improper filtering of HTTP headers in Spring Cloud Function. 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 Spring Cloud Function 3.2.16 and earlier

CVSS v3 3.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 0.5 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://spring.io/security/cve-2026-59298	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vmware:spring_cloud_function::::::::
	cpe:2.3:a:vmware:spring_cloud_function::::::::
	cpe:2.3:a:vmware:spring_cloud_function::::::::
	cpe:2.3:a:vmware:spring_cloud_function::::::::

History

No history.

Information

Published : 2026-08-27 20:17

Updated : 2026-09-02 00:49

NVD link : CVE-2026-59298

Mitre link : CVE-2026-59298

CVE.ORG link : CVE-2026-59298

JSON object : View

Products Affected

vmware

spring_cloud_function

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2026-59298", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-59298", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-01T13:13:59.973640Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@vmware.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 0.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.5, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 0.9}]}, "affected": [{"source": "security@vmware.com", "affectedData": [{"vendor": "Spring", "product": "Spring Cloud Function", "versions": [{"status": "affected", "version": "5.0.0", "versionType": "custom", "lessThanOrEqual": "5.0.3"}, {"status": "affected", "version": "4.3.0", "versionType": "custom", "lessThanOrEqual": "4.3.4"}, {"status": "affected", "version": "4.2.0", "versionType": "custom", "lessThanOrEqual": "4.2.7"}, {"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "3.2.16"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-27T20:17:56.060", "references": [{"url": "https://spring.io/security/cve-2026-59298", "tags": ["Patch", "Vendor Advisory"], "source": "security@vmware.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Potential for improper filtering of HTTP headers in Spring Cloud Function.\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\nSpring Cloud Function 3.2.16 and earlier"}], "lastModified": "2026-09-02T00:49:21.253", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BA1A7258-1512-4A35-AA5C-3F245FD1F860", "versionEndExcluding": "3.2.17", "versionStartIncluding": "3.2.0"}, {"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0A33BA8-06F8-4AAB-9A02-69D67ED2C4DA", "versionEndExcluding": "4.2.8", "versionStartIncluding": "4.2.0"}, {"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3331D9D-3C6A-44B6-953B-A7E72FF3CC90", "versionEndExcluding": "4.3.5", "versionStartIncluding": "4.3.0"}, {"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B832EE85-165E-47AC-AD6D-CF88E8D7D959", "versionEndExcluding": "5.0.4", "versionStartIncluding": "5.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@vmware.com"}