CVE-2026-49445

{"id": "CVE-2026-49445", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49445", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-16T14:59:40.745501Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.2, "attackVector": "LOCAL", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "cilium", "product": "cilium", "versions": [{"status": "affected", "version": "< 1.17.14"}, {"status": "affected", "version": ">= 1.18.0, < 1.18.8"}, {"status": "affected", "version": ">= 1.19.0, < 1.19.2"}]}]}], "published": "2026-07-15T20:17:10.453", "references": [{"url": "https://github.com/cilium/cilium/commit/7bfbdd5c1be83d6c9ba3e089b4c804b6603505b6", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/pull/44512", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/releases/tag/v1.17.14", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/releases/tag/v1.18.8", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/releases/tag/v1.19.2", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/security/advisories/GHSA-3fcv-jvfp-m4q9", "tags": ["Patch", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "Cilium is a networking, observability, and security solution. Prior to 1.17.14, 1.18.8, and 1.19.2, when Cilium L7 functionality is enabled, the embedded or standalone Envoy instance creates a world-accessible admin.sock on cluster nodes, allowing a local attacker to access Envoy admin endpoints, expose TLS secrets, disrupt cluster traffic, or terminate Envoy. This issue is fixed in versions 1.17.14, 1.18.8, and 1.19.2."}], "lastModified": "2026-07-17T17:50:17.050", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1544DC73-F250-4536-B6EB-DADBA95C83EC", "versionEndExcluding": "1.17.14"}, {"criteria": "cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7695E23A-4AF0-44E0-8282-0E4435451C9C", "versionEndExcluding": "1.18.8", "versionStartIncluding": "1.18.0"}, {"criteria": "cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D2F4891-29A2-4B8F-BE6E-900EB5DDCC0A", "versionEndExcluding": "1.19.2", "versionStartIncluding": "1.19.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}