{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55997", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "state": "PUBLISHED", "assignerShortName": "suse", "dateReserved": "2026-06-18T09:26:55.987Z", "datePublished": "2026-08-05T07:53:00.194Z", "dateUpdated": "2026-08-05T13:08:17.091Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2026-08-05T07:53:00.194Z"}, "title": "Long-lived Rancher registration token exposed in plaintext", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-312", "description": "CWE-312 Cleartext storage of sensitive information", "type": "CWE"}]}], "affected": [{"vendor": "rancher", "product": "rancher", "packageName": "github.com/rancher/rancher", "versions": [{"status": "affected", "version": "2.14.0", "lessThan": "2.14.4", "versionType": "semver"}, {"status": "affected", "version": "2.13.0", "lessThan": "2.13.8", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Rancher issues long-lived registration tokens to authenticate nodes and agents joining a downstream cluster. These tokens were stored and exposed in plaintext with no expiration, so a malicious user could obtain one either through the Rancher API, etcd, stored automation, or direct file access on a node, and could use it at any time to register a rogue node into the cluster.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p><span>Rancher issues long-lived registration tokens to authenticate nodes and agents joining a downstream cluster. These tokens were stored and exposed in plaintext with no expiration, so a malicious user could obtain one either through the Rancher API, etcd, stored automation, or direct file access on a node, and could use it at any time to register a rogue node into the cluster.</span></p>"}]}], "references": [{"url": "https://github.com/rancher/rancher/security/advisories/GHSA-7r53-jvhg-9jq4"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-55997"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-05T13:07:55.359575Z", "id": "CVE-2026-55997", "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": "2026-08-05T13:08:17.091Z"}}]}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.14.0,2.14.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.13.0,2.13.8)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "rancher", "source": "cna", "vendor": "rancher"}, "product": "rancher", "vendor": "rancher"}], "created": "2026-08-05T09:30:11.491766+00:00", "updated": "2026-08-05T09:30:11.604506+00:00", "vendors": ["rancher", "rancher$PRODUCT$rancher"]}