{ "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": "2026-05-13T19:33:28.377Z" }, "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" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-13T19:26:17.922178Z", "id": "CVE-2026-41520", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-13T19:33:28.377Z" } } ] } }