{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.2.0"
              },
              {
                "fixed": "2.0.1"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "4c8bb5a0b7f5a40821fa666dc600caaccde8c1f0"
            },
            {
              "fixed": "323cf0c683d7889ad0c28377039ced1a44167c1e"
            },
            {
              "fixed": "9a92b07be8a7034665abfdb35b036210a1d57bf9"
            }
          ],
          "repo": "https://github.com/mayswind/ezbookkeeping",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-wq25-mpcf-2mfc"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105131.json"
  },
  "details": "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.",
  "id": "CVE-2026-105131",
  "modified": "2026-10-05T02:30:41.479423068Z",
  "published": "2026-10-04T01:20:29.985Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105131.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mayswind/ezbookkeeping/releases/tag/v2.0.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mayswind/ezbookkeeping/security/advisories/GHSA-wq25-mpcf-2mfc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105131"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/mayswind-ezbookkeeping-1.2.0-before-2.0.1-privilege-escalation-via-token-refresh-endpoint"
    },
    {
      "type": "FIX",
      "url": "https://github.com/mayswind/ezbookkeeping/commit/9a92b07be8a7034665abfdb35b036210a1d57bf9"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mayswind/ezbookkeeping"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/mayswind/ezbookkeeping/blob/v2.0.0/pkg/api/tokens.go#L327-L380"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "mayswind ezBookkeeping 1.2.0 before 2.0.1 Privilege Escalation via Token Refresh Endpoint"
}