{"dataType": "CVE_RECORD", "dataVersion": "5.2", "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"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "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"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:mayswind:ezbookkeeping:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.2.0", "versionEndExcluding": "2.0.1"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "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", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/mayswind/ezbookkeeping/security/advisories/GHSA-wq25-mpcf-2mfc", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-wq25-mpcf-2mfc)"}, {"url": "https://github.com/mayswind/ezbookkeeping/commit/9a92b07be8a7034665abfdb35b036210a1d57bf9", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/mayswind/ezbookkeeping/releases/tag/v2.0.1", "tags": ["release-notes"], "name": "ezBookkeeping v2.0.1 Release Notes"}, {"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"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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