{"id":"CVE-2026-78424","state":"PUBLISHED","title":"OS Command Injection in Packet-Capture (Sniffer) Filter leading to Remote Code Execution on Kubernetes Nodes","description":"Improper parameter handling in NeuVector allows any authenticated user who holds the namespaced Runtime Policies (write) permission or anyone with access to NeuVector’s internal gRPC certificate key pair the ability to inject OS commands in the privileged enforcer container, which can lead to the complete compromise of the worker node. This affects NeuVector 5.4 before 5.4.11, NeuVector 5.5 before 5.5.4, NeuVector 5.6 before 5.6.2 and potentially older versions.","publishedAt":"2026-09-28T11:44:05.235Z","updatedAt":"2026-09-29T03:55:17.618Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"suse"},"assigner":"suse","products":["SUSE NeuVector"],"affected":[{"vendor":"SUSE","product":"NeuVector","packageName":"neuvector","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"5.4.11","versionType":"semver"},{"version":"5.5.0","status":"affected","lessThan":"5.5.4","versionType":"semver"},{"version":"5.6.0","status":"affected","lessThan":"5.6.2","versionType":"semver"}],"repo":"https://github.com/neuvector/neuvector/"}],"references":["https://github.com/neuvector/neuvector/security/advisories/GHSA-vr77-8vmq-qfmj"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/78xxx/CVE-2026-78424.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78424","state":"PUBLISHED","datePublished":"2026-09-28T11:44:05.235Z","dateUpdated":"2026-09-29T03:55:17.618Z","assignerShortName":"suse","assignerOrgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateReserved":"2026-08-24T15:33:13.665Z"},"containers":{"cna":{"title":"OS Command Injection in Packet-Capture (Sniffer) Filter leading to Remote Code Execution on Kubernetes Nodes","descriptions":[{"lang":"en","value":"Improper parameter handling in NeuVector allows any authenticated user who holds the namespaced Runtime Policies (write) permission or anyone with access to NeuVector’s internal gRPC certificate key pair the ability to inject OS commands in the privileged enforcer container, which can lead to the complete compromise of the worker node. This affects NeuVector 5.4 before 5.4.11, NeuVector 5.5 before 5.5.4, NeuVector 5.6 before 5.6.2 and potentially older versions."}],"affected":[{"vendor":"SUSE","product":"NeuVector","packageName":"neuvector","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"5.4.11","versionType":"semver"},{"version":"5.5.0","status":"affected","lessThan":"5.5.4","versionType":"semver"},{"version":"5.6.0","status":"affected","lessThan":"5.6.2","versionType":"semver"}],"repo":"https://github.com/neuvector/neuvector/"}],"references":[{"url":"https://github.com/neuvector/neuvector/security/advisories/GHSA-vr77-8vmq-qfmj","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"suse","orgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateUpdated":"2026-09-28T11:44:05.235Z"},"datePublic":"2026-09-28T11:39:00.000Z","impacts":[{"capecId":"CAPEC-549","descriptions":[{"lang":"en","value":"CAPEC-549 Local Execution of Code"}]}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:suse:neuvector:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"5.4.11"},{"vulnerable":true,"criteria":"cpe:2.3:a:suse:neuvector:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5.0","versionEndExcluding":"5.5.4"},{"vulnerable":true,"criteria":"cpe:2.3:a:suse:neuvector:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6.0","versionEndExcluding":"5.6.2"}]}]}],"credits":[{"lang":"en","value":"Sergey Kanibor","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-28T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-78424"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-29T03:55:17.618Z"}}]}}}