{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-108980", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-10-12T01:55:58.302Z", "datePublished": "2026-10-12T01:55:59.223Z", "dateUpdated": "2026-10-12T01:55:59.223Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unknown", "product": "Blinko", "programFiles": ["server/routerTrpc/plugin.ts"], "programRoutines": [{"name": "installPlugin"}, {"name": "getPluginDir"}], "repo": "https://github.com/blinko-space/blinko", "vendor": "Blinko", "versions": [{"lessThanOrEqual": "1.8.8", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "Blinko through 1.8.8 allows directory traversal, overwriting startup files as root, via installPlugin. It builds the plugin install path from an unsanitized name in server/routerTrpc/plugin.ts, and the plugin.installPlugin tRPC procedure is open to any authenticated user. Thus, a name containing ../ sequences writes the downloaded plugin files outside the plugins directory. Because the official Docker image runs as root, an authenticated attacker overwrites a root-owned startup file and achieves remote code execution as root. Self-registration for an account may be possible."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-24", "description": "CWE-24 Path Traversal: '../filedir'", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-12T01:55:59.223Z"}, "references": [{"tags": ["exploit", "technical-description"], "url": "https://github.com/kashishtopi/blinko-plugin-path-traversal-rce"}, {"tags": ["product"], "url": "https://github.com/blinkospace/blinko/blob/178e4b3538a21823a50ac2481e653d56cb1ffa86/server/routerTrpc/plugin.ts#L273"}, {"tags": ["product"], "url": "https://github.com/blinkospace/blinko/blob/178e4b3538a21823a50ac2481e653d56cb1ffa86/app/src/pages/signin.tsx#L238-L243"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:blinko:blinko:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.8.8"}]}]}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Blinko", "programFiles": ["server/routerTrpc/plugin.ts"], "programRoutines": [{"name": "installPlugin"}, {"name": "getPluginDir"}], "repo": "https://github.com/blinko-space/blinko", "vendor": "Blinko", "versions": [{"lessThanOrEqual": "1.8.8", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Blinko through 1.8.8 allows directory traversal, overwriting startup files as root, via installPlugin. It builds the plugin install path from an unsanitized name in server/routerTrpc/plugin.ts, and the plugin.installPlugin tRPC procedure is open to any authenticated user. Thus, a name containing ../ sequences writes the downloaded plugin files outside the plugins directory. Because the official Docker image runs as root, an authenticated attacker overwrites a root-owned startup file and achieves remote code execution as root. Self-registration for an account may be possible."}], "id": "CVE-2026-108980", "lastModified": "2026-10-12T02:16:57.297", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-10-12T02:16:57.297", "references": [{"source": "[email protected]", "url": "https://github.com/blinkospace/blinko/blob/178e4b3538a21823a50ac2481e653d56cb1ffa86/app/src/pages/signin.tsx#L238-L243"}, {"source": "[email protected]", "url": "https://github.com/blinkospace/blinko/blob/178e4b3538a21823a50ac2481e653d56cb1ffa86/server/routerTrpc/plugin.ts#L273"}, {"source": "[email protected]", "url": "https://github.com/kashishtopi/blinko-plugin-path-traversal-rce"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-24"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.8.8]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Blinko", "source": "cna", "vendor": "Blinko"}, "product": "blinko", "vendor": "blinko"}], "created": "2026-10-12T03:30:04.509950+00:00", "updated": "2026-10-12T03:30:04.794069+00:00", "vendors": ["blinko", "blinko$PRODUCT$blinko"]}