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    "cveMetadata": {
        "cveId": "CVE-2026-105131",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-03T12:05:26.756Z",
        "datePublished": "2026-10-04T01:20:29.985Z",
        "dateUpdated": "2026-10-04T01:20:29.985Z"
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                "dateUpdated": "2026-10-04T01:20:29.985Z"
            },
            "datePublic": "2026-09-23T00:00:00.000Z",
            "title": "mayswind ezBookkeeping 1.2.0 before 2.0.1 Privilege Escalation via Token Refresh Endpoint",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "ezBookkeeping 1.2.0 before 2.0.1 contains a privilege escalation vulnerability that allows attackers holding an API token to obtain a full session token via /api/v1/tokens/refresh.json. Because TokenRefreshHandler never checks token type, attackers can exchange short-lived or IP-restricted API tokens for 30-day normal session tokens that bypass API token expiry and allowlists."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Incorrect Authorization",
                            "cweId": "CWE-863",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "mayswind",
                    "product": "ezBookkeeping",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:golang/github.com/mayswind/ezbookkeeping",
                    "versions": [
                        {
                            "version": "1.2.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.0.1"
                        }
                    ]
                }
            ],
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                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
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                                    "vulnerable": true,
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                                    "versionEndExcluding": "2.0.1"
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            "metrics": [
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                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "LOW",
                        "vulnIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
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                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
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                        "integrityImpact": "LOW",
                        "availabilityImpact": "NONE",
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                        "baseSeverity": "MEDIUM"
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                }
            ],
            "references": [
                {
                    "url": "https://github.com/mayswind/ezbookkeeping/security/advisories/GHSA-wq25-mpcf-2mfc",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GitHub Security Advisory (GHSA-wq25-mpcf-2mfc)"
                },
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                    "url": "https://github.com/mayswind/ezbookkeeping/commit/9a92b07be8a7034665abfdb35b036210a1d57bf9",
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                    "name": "ezBookkeeping v2.0.1 Release Notes"
                },
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                    "url": "https://github.com/mayswind/ezbookkeeping/blob/v2.0.0/pkg/api/tokens.go#L327-L380",
                    "tags": [
                        "technical-description"
                    ],
                    "name": "TokenRefreshHandler at v2.0.0"
                },
                {
                    "url": "https://github.com/mayswind/ezbookkeeping",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: mayswind ezBookkeeping 1.2.0 before 2.0.1 Privilege Escalation via Token Refresh Endpoint",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/mayswind-ezbookkeeping-1.2.0-before-2.0.1-privilege-escalation-via-token-refresh-endpoint"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "EVIL0RD",
                    "type": "finder"
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        }
    }
}