{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-116189",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-25T12:27:12.266Z",
        "datePublished": "2026-10-25T13:20:25.148Z",
        "dateUpdated": "2026-10-25T13:20:25.148Z"
    },
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                "dateUpdated": "2026-10-25T13:20:25.148Z"
            },
            "datePublic": "2026-10-09T00:00:00.000Z",
            "title": "rclone 1.55.0 before 1.75.2 selfupdate Signature Verification Bypass via SHA256SUMS",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "rclone from 1.55.0 before 1.75.2 contains a signature verification bypass in stable selfupdate that trusts checksums from unsigned bytes preceding the PGP-clearsigned SHA256SUMS block. Attackers controlling the release distribution path can prepend an unsigned checksum line matching a malicious archive, causing selfupdate to install an attacker-controlled rclone executable."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Verification of Cryptographic Signature",
                            "cweId": "CWE-347",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "rclone",
                    "product": "rclone",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:golang/github.com/rclone/rclone",
                    "versions": [
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                            "version": "1.55.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "1.75.2"
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                        {
                            "version": "1.75.2",
                            "status": "unaffected",
                            "versionType": "semver"
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                                    "vulnerable": true,
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                                    "versionEndExcluding": "1.75.2"
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                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 7.7,
                        "baseSeverity": "HIGH"
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                        "scope": "UNCHANGED",
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            "references": [
                {
                    "url": "https://github.com/rclone/rclone/security/advisories/GHSA-w33h-3qgq-8mv8",
                    "tags": [
                        "vendor-advisory"
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                    "name": "GitHub Security Advisory (GHSA-w33h-3qgq-8mv8)"
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}