{"id":"CVE-2026-15416","aliases":["EUVD-2026-43648","GHSA-47m3-95c7-g2g8"],"status":"published","title":"Argo-cd: argo cd unauthenticated remote code execution in repo-server via generatemanifest grpc endpoint","description":"A flaw was identified in Argo CD, the GitOps engine used by Red Hat OpenShift GitOps, that could allow an unauthenticated attacker with network access to the Argo CD repo-server to achieve remote code execution. Under certain conditions, the attacker may then manipulate cached data to deploy malicious Kubernetes resources to managed clusters, potentially resulting in complete cluster compromise.","severity":{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00466,"percentile":0.40575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188","CWE-306"],"published":"2026-07-13T21:31:23.66Z","modified":"2026-10-28T02:30:56Z","products":[{"vendor":"argoproj","product":"argo-helm"},{"vendor":"red hat","product":"red hat openshift data foundation 4"},{"vendor":"red hat","product":"red hat openshift gitops"},{"vendor":"red hat","product":"red hat openshift gitops 1.19"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:52857","tags":["vendor-advisory","x_refsource_REDHAT","advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-15416","tags":["vdb-entry","x_refsource_REDHAT","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2496732","tags":["issue-tracking","x_refsource_REDHAT","report"]},{"url":"https://github.com/argoproj/argo-helm/commit/0f245ab","tags":["fix"]},{"url":"https://github.com/argoproj/argo-helm/security/advisories/GHSA-47m3-95c7-g2g8","tags":["advisory"]},{"url":"https://thehackernews.com/2026/07/unpatched-argo-cd-repo-server-flaw.html","tags":["web"]},{"url":"https://www.synacktiv.com/en/publications/caught-in-the-octopus-trap-unauthenticated-rce-in-argo-cd-with-codeql","tags":["web"]},{"url":"https://access.redhat.com/downloads/content/package-browser/","tags":["web"]},{"url":"https://catalog.redhat.com/software/containers/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15416.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15416","tags":["advisory"]},{"url":"https://github.com/argoproj/argo-helm","tags":["package"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62185.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62185","tags":["advisory"]},{"url":"https://www.vulncheck.com/advisories/argo-cd-helm-chart-missing-network-policy-rce","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-15416","title":"Argo-cd: argo cd unauthenticated remote code execution in repo-server via generatemanifest grpc endpoint","description":"A flaw was identified in Argo CD, the GitOps engine used by Red Hat OpenShift GitOps, that could allow an unauthenticated attacker with network access to the Argo CD repo-server to achieve remote code execution. Under certain conditions, the attacker may then manipulate cached data to deploy malicious Kubernetes resources to managed clusters, potentially resulting in complete cluster compromise.","status":"published","published":"2026-07-14T08:56:29.942Z","modified":"2026-08-11T00:38:39.224Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T13:47:51.033687Z"}],"euvd":[{"id":"EUVD-2026-43648","description":"A flaw was identified in Argo CD, the GitOps engine used by Red Hat OpenShift GitOps, that could allow an unauthenticated attacker with network access to the Argo CD repo-server to achieve remote code execution. Under certain conditions, the attacker may then manipulate cached data to deploy malicious Kubernetes resources to managed clusters, potentially resulting in complete cluster compromise.","status":"published","published":"2026-07-14T08:56:29Z","modified":"2026-08-11T00:38:39Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T18:02:00.742322Z"}],"nvd":[{"id":"CVE-2026-15416","description":"A flaw was identified in Argo CD, the GitOps engine used by Red Hat OpenShift GitOps, that could allow an unauthenticated attacker with network access to the Argo CD repo-server to achieve remote code execution. Under certain conditions, the attacker may then manipulate cached data to deploy malicious Kubernetes resources to managed clusters, potentially resulting in complete cluster compromise.","status":"published","published":"2026-07-14T09:16:40.59Z","modified":"2026-08-11T01:17:20.06Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:12:29.114188Z"}],"osv":[{"id":"CVE-2026-15416","title":"Argo-cd: argo cd unauthenticated remote code execution in repo-server via generatemanifest grpc endpoint","description":"A flaw was identified in Argo CD, the GitOps engine used by Red Hat OpenShift GitOps, that could allow an unauthenticated attacker with network access to the Argo CD repo-server to achieve remote code execution. Under certain conditions, the attacker may then manipulate cached data to deploy malicious Kubernetes resources to managed clusters, potentially resulting in complete cluster compromise.","status":"published","published":"2026-07-14T08:56:29.942Z","modified":"2026-10-28T02:30:56.356311447Z","cvss":[{"version":"3.1","score":8.9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:44:57.682091Z"},{"id":"CVE-2026-62185","title":"Argo CD Helm Chart \u003c 10.0.0 Missing Network Policy RCE","description":"Argo CD Helm Chart before 10.0.0 fails to install network policies by default, allowing any pod on a cluster to access repo-server and other Argo APIs. Attackers can exploit this unrestricted network access through combined attacks to achieve cluster compromise and remote code execution.","status":"published","published":"2026-07-13T21:31:23.66Z","modified":"2026-10-28T02:30:55.380225791Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T15:45:12.933503Z"}]}}