CVE-2026-73843

{"id": "CVE-2026-73843", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73843", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-14T17:53:55.078114Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "openchoreo", "product": "openchoreo", "versions": [{"status": "affected", "version": "< 1.0.2"}, {"status": "affected", "version": ">= 1.1.0, < 1.1.2"}]}]}], "published": "2026-08-13T22:17:29.193", "references": [{"url": "https://github.com/openchoreo/openchoreo/commit/047d80ddc63b4b4b9dd67044d5cffcdbd77685ce", "source": "security-advisories@github.com"}, {"url": "https://github.com/openchoreo/openchoreo/commit/0aa0ffe1623bd8eb4235cb2a5854336695953c3a", "source": "security-advisories@github.com"}, {"url": "https://github.com/openchoreo/openchoreo/commit/b42eeb0f5dce95195a9781d7c5a1fe9e38f5da8f", "source": "security-advisories@github.com"}, {"url": "https://github.com/openchoreo/openchoreo/pull/4122", "source": "security-advisories@github.com"}, {"url": "https://github.com/openchoreo/openchoreo/releases/tag/v1.0.2", "source": "security-advisories@github.com"}, {"url": "https://github.com/openchoreo/openchoreo/releases/tag/v1.1.2", "source": "security-advisories@github.com"}, {"url": "https://github.com/openchoreo/openchoreo/security/advisories/GHSA-qh9r-j7rp-4x2m", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-306"}, {"lang": "en", "value": "CWE-668"}, {"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.2 and 1.1.2, internal/cluster-gateway/server.go served caller-facing management APIs on the externally reachable agent listener without authentication, allowing network-reachable attackers to invoke /api/proxy/ and /api/exec/ operations, proxy the data-plane Kubernetes API, and execute commands in workload pods in multi-cluster deployments. This issue is fixed in versions 1.0.2 and 1.1.2."}], "lastModified": "2026-09-08T20:56:50.520", "sourceIdentifier": "security-advisories@github.com"}