{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41520", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-20T18:18:50.682Z", "datePublished": "2026-05-08T22:01:08.394Z", "dateUpdated": "2026-05-08T22:01:08.394Z"}, "containers": {"cna": {"title": "Cillium exposes sensitive information included in the cilium-bugtool debug archive", "problemTypes": [{"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-312", "lang": "en", "description": "CWE-312: Cleartext Storage of Sensitive Information", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/cilium/cilium/security/advisories/GHSA-gj49-89wh-h4gj", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/cilium/cilium/security/advisories/GHSA-gj49-89wh-h4gj"}, {"name": "https://github.com/cilium/cilium/releases/tag/v1.17.15", "tags": ["x_refsource_MISC"], "url": "https://github.com/cilium/cilium/releases/tag/v1.17.15"}, {"name": "https://github.com/cilium/cilium/releases/tag/v1.18.9", "tags": ["x_refsource_MISC"], "url": "https://github.com/cilium/cilium/releases/tag/v1.18.9"}, {"name": "https://github.com/cilium/cilium/releases/tag/v1.19.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/cilium/cilium/releases/tag/v1.19.3"}], "affected": [{"vendor": "cilium", "product": "cilium", "versions": [{"version": "< 1.17.15", "status": "affected"}, {"version": ">= 1.18.0, < 1.18.9", "status": "affected"}, {"version": ">= 1.19.0, < 1.19.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-08T22:01:08.394Z"}, "descriptions": [{"lang": "en", "value": "Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.17.15, 1.18.9, and 1.19.3, the output of cilium-bugtool can contain sensitive data when the tool is run against Cilium deployments with WireGuard encryption enabled. This issue has been patched in versions 1.17.15, 1.18.9, and 1.19.3."}], "source": {"advisory": "GHSA-gj49-89wh-h4gj", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.17.15, 1.18.9, and 1.19.3, the output of cilium-bugtool can contain sensitive data when the tool is run against Cilium deployments with WireGuard encryption enabled. This issue has been patched in versions 1.17.15, 1.18.9, and 1.19.3."}], "id": "CVE-2026-41520", "lastModified": "2026-05-08T23:16:35.597", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-08T23:16:35.597", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/cilium/cilium/releases/tag/v1.17.15"}, {"source": "security-advisories@github.com", "url": "https://github.com/cilium/cilium/releases/tag/v1.18.9"}, {"source": "security-advisories@github.com", "url": "https://github.com/cilium/cilium/releases/tag/v1.19.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/cilium/cilium/security/advisories/GHSA-gj49-89wh-h4gj"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-312"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.17.15)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.18.0,1.18.9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.19.0,1.19.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "cilium", "source": "cna", "vendor": "cilium"}, "product": "cilium", "vendor": "cilium"}], "created": "2026-05-08T23:30:15.080132+00:00", "updated": "2026-05-08T23:30:15.345696+00:00", "vendors": ["cilium", "cilium$PRODUCT$cilium"]}