{
  "containers": {
    "cna": {
      "affected": [
        {
          "platforms": [
            "macOS"
          ],
          "product": "Codex Desktop",
          "vendor": "OpenAI",
          "versions": [
            {
              "lessThanOrEqual": "26.513.31313",
              "status": "affected",
              "version": "260202.0859",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "26.519.22136"
            }
          ]
        },
        {
          "platforms": [
            "Windows"
          ],
          "product": "Codex Desktop",
          "vendor": "OpenAI",
          "versions": [
            {
              "lessThanOrEqual": "26.513.40821",
              "status": "affected",
              "version": "26.304.38",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "26.519.21041"
            }
          ]
        },
        {
          "platforms": [
            "Windows"
          ],
          "product": "Codex Desktop (Microsoft Store package)",
          "vendor": "OpenAI",
          "versions": [
            {
              "lessThanOrEqual": "26.513.4821.0",
              "status": "affected",
              "version": "26.304.38.0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "26.519.2081.0"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "macOS or Windows with Git available on PATH and an attacker-supplied workspace preserving attacker-controlled .git/config, Git attributes, and clean or process filter settings. The app-side Git worker executes the helper outside Codex\u0027s command sandbox without a workspace-trust prompt or command approval. A normal Git clone does not preserve the source repository\u0027s local .git/config."
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Satoki Tsuji (@satoki00) / Ikotas Labs, Inc."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenAI Codex Desktop for Windows and macOS automatically inspected Git metadata and working-tree status when a user opened a workspace. If the workspace contains a repository with preserved attacker-controlled .git/config, the attr.tree setting and a configured clean or process filter can cause Git to run an attacker-controlled program. The program runs outside Codex\u0027s command sandbox with the signed-in user\u0027s privileges, without a workspace-trust prompt, command approval, or interaction with a model. The attacker can read, modify, or delete files and access credentials available to that user. Exploitation requires Git to be available on PATH and the user to open the attacker-prepared repository with its local Git configuration intact. An ordinary Git clone does not copy the source repository\u0027s .git/config and is not sufficient by itself."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-15",
              "description": "CWE-15: External Control of System or Configuration Setting",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-01T17:10:24.909Z",
        "orgId": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7",
        "shortName": "OAI"
      },
      "references": [
        {
          "url": "https://openai.com/codex"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update Codex Desktop for macOS to application version 26.519.22136 or later, or Codex Desktop for Windows to application version 26.519.21041 (Microsoft Store package 26.519.2081.0) or later."
        }
      ],
      "workarounds": [
        {
          "lang": "en",
          "value": "Until updated, do not open attacker-supplied workspace folders that retain untrusted .git metadata."
        }
      ],
      "x_generator": {
        "engine": "cvelib 1.8.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7",
    "assignerShortName": "OAI",
    "cveId": "CVE-2026-19593",
    "datePublished": "2026-09-01T17:10:24.909Z",
    "dateReserved": "2026-08-12T03:54:42.487Z",
    "dateUpdated": "2026-09-01T17:10:24.909Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-19593",
      "date": "2026-09-02",
      "epss": "0.00139",
      "percentile": "0.03592"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-19593\",\"sourceIdentifier\":\"8f4f43ab-ba69-4d92-aa1d-d772184d6fb7\",\"published\":\"2026-09-01T18:17:40.480\",\"lastModified\":\"2026-09-02T18:19:16.337\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"OpenAI Codex Desktop for Windows and macOS automatically inspected Git metadata and working-tree status when a user opened a workspace. If the workspace contains a repository with preserved attacker-controlled .git/config, the attr.tree setting and a configured clean or process filter can cause Git to run an attacker-controlled program. The program runs outside Codex\u0027s command sandbox with the signed-in user\u0027s privileges, without a workspace-trust prompt, command approval, or interaction with a model. The attacker can read, modify, or delete files and access credentials available to that user. Exploitation requires Git to be available on PATH and the user to open the attacker-prepared repository with its local Git configuration intact. An ordinary Git clone does not copy the source repository\u0027s .git/config and is not sufficient by itself.\"}],\"affected\":[{\"source\":\"8f4f43ab-ba69-4d92-aa1d-d772184d6fb7\",\"affectedData\":[{\"vendor\":\"OpenAI\",\"product\":\"Codex Desktop\",\"platforms\":[\"macOS\"],\"versions\":[{\"version\":\"260202.0859\",\"lessThanOrEqual\":\"26.513.31313\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"26.519.22136\",\"status\":\"unaffected\"}]},{\"vendor\":\"OpenAI\",\"product\":\"Codex Desktop\",\"platforms\":[\"Windows\"],\"versions\":[{\"version\":\"26.304.38\",\"lessThanOrEqual\":\"26.513.40821\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"26.519.21041\",\"status\":\"unaffected\"}]},{\"vendor\":\"OpenAI\",\"product\":\"Codex Desktop (Microsoft Store package)\",\"platforms\":[\"Windows\"],\"versions\":[{\"version\":\"26.304.38.0\",\"lessThanOrEqual\":\"26.513.4821.0\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"26.519.2081.0\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-09-02T17:19:21.924083Z\",\"id\":\"CVE-2026-19593\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"8f4f43ab-ba69-4d92-aa1d-d772184d6fb7\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-15\"}]}],\"references\":[{\"url\":\"https://openai.com/codex\",\"source\":\"8f4f43ab-ba69-4d92-aa1d-d772184d6fb7\"}]}}"
  }
}