{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-06T08:10:10.538","vulnerabilities":[{"cve":{"id":"CVE-2026-26963","sourceIdentifier":"security-advisories@github.com","published":"2026-02-20T00:16:16.167","lastModified":"2026-02-20T20:12:51.083","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6."},{"lang":"es","value":"Cilium es una solución de red, observabilidad y seguridad con un plano de datos basado en eBPF. Las versiones 1.18.0 a la 1.18.5 permitirán incorrectamente el tráfico desde Pods en otros nodos cuando el Enrutamiento Nativo, WireGuard y el Cifrado de Nodos estén habilitados. Este problema ha sido solucionado en la versión 1.18.6."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*","versionStartIncluding":"1.18.0","versionEndExcluding":"1.18.6","matchCriteriaId":"1EB1228F-3E28-4790-A9E0-D6DE184F39D5"}]}]}],"references":[{"url":"https://github.com/cilium/cilium/commit/88e28e1e62c0b1a02c3f0fc22d888ac9eefbe885","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/cilium/cilium/pull/42892","source":"security-advisories@github.com","tags":["Issue Tracking"]},{"url":"https://github.com/cilium/cilium/releases/tag/v1.18.6","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/cilium/cilium/security/advisories/GHSA-5r23-prx4-mqg3","source":"security-advisories@github.com","tags":["Patch","Vendor Advisory"]}]}}]}