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        "cveId": "CVE-2026-91923",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-09-15T10:42:43.665Z",
        "datePublished": "2026-09-15T11:00:51.698Z",
        "dateUpdated": "2026-09-24T14:22:28.883Z"
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            "datePublic": "2026-08-04T00:00:00.000Z",
            "title": "KubeSphere through 4.1.3 SSRF via git credential verification endpoint",
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                    "lang": "en",
                    "value": "KubeSphere through 4.1.3 contains a server-side request forgery vulnerability in the git credential verification endpoint that accepts unvalidated caller-supplied URLs without allowlist restrictions. Authenticated attackers can supply arbitrary URLs to reach internal services and exfiltrate basic-auth credentials from Secrets in any namespace by leveraging the endpoint's error response handling."
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                            "lang": "en",
                            "description": "Server-Side Request Forgery (SSRF)",
                            "cweId": "CWE-918",
                            "type": "CWE"
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            "affected": [
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                    "product": "kubesphere",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:golang/kubesphere.io/kubesphere",
                    "versions": [
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                            "version": "0",
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                        "attackRequirements": "NONE",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "HIGH",
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                        "userInteraction": "NONE",
                        "scope": "CHANGED",
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                        "availabilityImpact": "NONE",
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                {
                    "url": "https://github.com/kubesphere/kubesphere/issues/6653",
                    "tags": [
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                    "name": "GitHub Issue #6653"
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                {
                    "url": "https://github.com/kubesphere/kubesphere/blob/3ef3a6bc98b790480577e87fbc75bee5b3438862/pkg/models/git/git.go",
                    "tags": [
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                    "name": "git.go - gitReadVerifyWithBasicAuth passes remoteUrl to origin.List unvalidated"
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                    "url": "https://github.com/kubesphere/kubesphere/blob/3ef3a6bc98b790480577e87fbc75bee5b3438862/pkg/kapis/resources/v1alpha2/handler.go",
                    "tags": [
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                    "tags": [
                        "technical-description"
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                    "name": "globalroles.yaml - authenticated GlobalRole grants create on resources.kubesphere.io git"
                },
                {
                    "name": "VulnCheck Advisory: KubeSphere through 4.1.3 SSRF via git credential verification endpoint",
                    "tags": [
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                    "url": "https://www.vulncheck.com/advisories/kubesphere-through-4.1.3-ssrf-via-git-credential-verification-endpoint"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "George Chen",
                    "type": "finder"
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                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-91923",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                "version": "2.0.3",
                                "timestamp": "2026-09-18T17:15:05.557314Z"
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                "title": "CISA ADP Vulnrichment",
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                    "dateUpdated": "2026-09-18T17:23:05.419Z"
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