CVE-2026-19593

{"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": "2026-10-15T16:39:37.880Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "shortName": "OAI", "dateUpdated": "2026-10-15T16:39:37.880Z"}, "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://www.zerodayinitiative.com/advisories/ZDI-26-651/"}], "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"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-09-02T17:19:21.924083Z", "id": "CVE-2026-19593", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-02T17:19:30.681Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-19593", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-02T17:19:21.924083Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-02T17:19:11.031Z"}}], "cna": {"credits": [{"lang": "en", "value": "Satoki Tsuji (@satoki00) / Ikotas Labs, Inc."}], "affected": [{"vendor": "OpenAI", "product": "Codex Desktop", "versions": [{"status": "affected", "version": "260202.0859", "versionType": "custom", "lessThanOrEqual": "26.513.31313"}, {"status": "unaffected", "version": "26.519.22136"}], "platforms": ["macOS"]}, {"vendor": "OpenAI", "product": "Codex Desktop", "versions": [{"status": "affected", "version": "26.304.38", "versionType": "custom", "lessThanOrEqual": "26.513.40821"}, {"status": "unaffected", "version": "26.519.21041"}], "platforms": ["Windows"]}, {"vendor": "OpenAI", "product": "Codex Desktop (Microsoft Store package)", "versions": [{"status": "affected", "version": "26.304.38.0", "versionType": "custom", "lessThanOrEqual": "26.513.4821.0"}, {"status": "unaffected", "version": "26.519.2081.0"}], "platforms": ["Windows"]}], "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."}], "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-26-651/"}], "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"}, "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-15", "description": "CWE-15: External Control of System or Configuration Setting"}]}], "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."}], "providerMetadata": {"orgId": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "shortName": "OAI", "dateUpdated": "2026-10-15T16:39:37.880Z"}}}, "cveMetadata": {"cveId": "CVE-2026-19593", "state": "PUBLISHED", "dateUpdated": "2026-10-15T16:39:37.880Z", "dateReserved": "2026-08-12T03:54:42.487Z", "assignerOrgId": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "datePublished": "2026-09-01T17:10:24.909Z", "assignerShortName": "OAI"}, "dataVersion": "5.2"}

{"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": "2026-10-15T17:17:21.530", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19593", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-02T17:19:21.924083Z", "version": "2.0.3"}}]}, "published": "2026-09-01T18:17:40.480", "references": [{"source": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-651/"}], "sourceIdentifier": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "vulnStatus": "Undergoing Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-15"}], "source": "8f4f43ab-ba69-4d92-aa1d-d772184d6fb7", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["macos"], "status": "affected", "versions": {"scheme": "generic", "value": "[260202.0859,26.513.31313]"}}, {"platform": ["macos"], "status": "unaffected", "versions": {"scheme": "generic", "value": "[26.519.22136,26.519.22136]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Codex Desktop", "source": "cna", "vendor": "OpenAI"}, "product": "codex_desktop", "vendor": "openai"}, {"configurations": [{"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[26.304.38,26.513.40821]"}}, {"platform": ["windows"], "status": "unaffected", "versions": {"scheme": "generic", "value": "[26.519.21041,26.519.21041]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Codex Desktop", "source": "cna", "vendor": "OpenAI"}, "product": "codex_desktop", "vendor": "openai"}, {"configurations": [{"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[26.304.38.0,26.513.4821.0]"}}, {"platform": ["windows"], "status": "unaffected", "versions": {"scheme": "generic", "value": "[26.519.2081.0,26.519.2081.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Codex Desktop (Microsoft Store package)", "source": "cna", "vendor": "OpenAI"}, "product": "codex_desktop_(microsoft_store_package)", "vendor": "openai"}], "created": "2026-09-01T23:45:17.376794+00:00", "updated": "2026-09-03T15:00:06.773257+00:00", "vendors": ["openai", "openai$PRODUCT$codex_desktop", "openai$PRODUCT$codex_desktop_(microsoft_store_package)"]}