Insufficient validation of payment status in pretix-girosolution

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-18029",
    "assignerOrgId": "655498c3-6ec5-4f0b-aea6-853b334d05a6",
    "assignerShortName": "rami.io",
    "dateUpdated": "2026-07-28T12:36:18.719Z",
    "dateReserved": "2026-07-28T07:28:43.937Z",
    "datePublished": "2026-07-28T10:39:29.727Z",
    "state": "PUBLISHED"
  },
  "containers": {
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      "providerMetadata": {
        "orgId": "655498c3-6ec5-4f0b-aea6-853b334d05a6",
        "shortName": "rami.io",
        "dateUpdated": "2026-07-28T10:39:29.727Z"
      },
      "title": "Insufficient validation of payment status in pretix-girosolution",
      "descriptions": [
        {
          "lang": "en",
          "value": "Our payment integration with GiroCheckout did not properly validate \npayment status responses. An attacker could use a successful payment \nstatus response from one payment and supply it to the system for a \ndifferent payment, gaining access to multiple valid tickets with only \none payment.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "Our payment integration with GiroCheckout did not properly validate \npayment status responses. An attacker could use a successful payment \nstatus response from one payment and supply it to the system for a \ndifferent payment, gaining access to multiple valid tickets with only \none payment."
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "pretix GmbH",
          "product": "pretix-girosolution",
          "collectionURL": "https://marketplace.pretix.eu",
          "packageName": "pretix-girosolution",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "python",
              "lessThan": "1.0.1"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-841 Improper enforcement of behavioral workflow",
              "cweId": "CWE-841",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://pretix.eu/about/en/blog/20260728-release-2026-6-1/",
          "tags": [
            "vendor-advisory"
          ]
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-21",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-21 Exploitation of Trusted Identifiers"
            }
          ]
        }
      ],
      "metrics": [
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          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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    "adp": [
      {
        "providerMetadata": {
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          "shortName": "CISA-ADP",
          "dateUpdated": "2026-07-28T12:36:18.719Z"
        },
        "title": "CISA ADP Vulnrichment",
        "metrics": [
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}