{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19593", "assignerOrgId": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "state": "PUBLISHED", "assignerShortName": "OAI", "dateReserved": "2026-08-12T03:54:42.487Z", "datePublished": "2026-09-01T17:10:24.909Z", "dateUpdated": "2026-09-01T17:10:24.909Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "shortName": "OAI", "dateUpdated": "2026-09-01T17:10:24.909Z"}, "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's command sandbox with the signed-in user's 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's .git/config and is not sufficient by itself."}], "affected": [{"vendor": "OpenAI", "product": "Codex Desktop", "platforms": ["macOS"], "versions": [{"version": "260202.0859", "status": "affected", "versionType": "custom", "lessThanOrEqual": "26.513.31313"}, {"version": "26.519.22136", "status": "unaffected"}]}, {"vendor": "OpenAI", "product": "Codex Desktop", "platforms": ["Windows"], "versions": [{"version": "26.304.38", "status": "affected", "versionType": "custom", "lessThanOrEqual": "26.513.40821"}, {"version": "26.519.21041", "status": "unaffected"}]}, {"vendor": "OpenAI", "product": "Codex Desktop (Microsoft Store package)", "platforms": ["Windows"], "versions": [{"version": "26.304.38.0", "status": "affected", "versionType": "custom", "lessThanOrEqual": "26.513.4821.0"}, {"version": "26.519.2081.0", "status": "unaffected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-15", "description": "CWE-15: External Control of System or Configuration Setting", "type": "CWE"}]}], "references": [{"url": "https://openai.com/codex"}], "credits": [{"lang": "en", "value": "Satoki Tsuji (@satoki00) / Ikotas Labs, Inc."}], "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's command sandbox without a workspace-trust prompt or command approval. A normal Git clone does not preserve the source repository's local .git/config."}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7"}], "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's command sandbox with the signed-in user's 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's .git/config and is not sufficient by itself."}], "id": "CVE-2026-19593", "lastModified": "2026-09-01T21:03:04.987", "metrics": {}, "published": "2026-09-01T18:17:40.480", "references": [{"source": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "url": "https://openai.com/codex"}], "sourceIdentifier": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-15"}], "source": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "type": "Secondary"}]}

{}

{"created": "2026-09-01T23:45:17.376794+00:00", "title": "Code Injection via Untrusted Git Repository in OpenAI Codex Desktop", "updated": "2026-09-01T23:45:17.376800+00:00", "vendors": []}