{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90894", "assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "state": "PUBLISHED", "assignerShortName": "JFROG", "dateReserved": "2026-09-14T09:33:11.942Z", "datePublished": "2026-09-14T09:52:43.570Z", "dateUpdated": "2026-09-14T10:23:46.541Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "shortName": "JFROG", "dateUpdated": "2026-09-14T09:52:43.570Z"}, "title": "Parallels Desktop local privilege escalation via appliance extract argument injection", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-88", "description": "CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-78", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management", "type": "CWE"}]}], "affected": [{"vendor": "Parallels", "product": "Parallels Desktop for Mac", "platforms": ["macOS"], "packageName": "Parallels Desktop", "versions": [{"status": "affected", "version": "26.4.0"}, {"status": "unaffected", "version": "27.0.1"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "Parallels Desktop runs\u00a0prl_disp_service\u00a0as root. Local clients reach it on the world-writable socket\u00a0/var/run/prl_disp_service.socket.\u00a0PrlSrv_LoginLocal\u00a0accepts peer credentials. No Parallels signature. No admin group.\n\n\n\nAfter login,\u00a0PrlSrv_InstallAppliance\u00a0lets you pick the appliance folder (sVmParentPath). The daemon unpacks with one string,\u00a0tar -xf \"%1\" -C \"%2\", then Qt\u00a0QProcess::splitCommand\u00a0chops that string into words. A quote in the folder name closes early. The leftover text becomes extra tar flags. macOS\u00a0tar --use-compress-program=\u00a0runs the named program as root.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Parallels Desktop runs&nbsp;<code>prl_disp_service</code>&nbsp;as root. Local clients reach it on the world-writable socket&nbsp;<code>/var/run/prl_disp_service.socket</code>.&nbsp;<code>PrlSrv_LoginLocal</code>&nbsp;accepts peer credentials. No Parallels signature. No admin group.</p><p>After login,&nbsp;<code>PrlSrv_InstallAppliance</code>&nbsp;lets you pick the appliance folder (<code>sVmParentPath</code>). The daemon unpacks with one string,&nbsp;<code>tar -xf \"%1\" -C \"%2\"</code>, then Qt&nbsp;<code>QProcess::splitCommand</code>&nbsp;chops that string into words. A quote in the folder name closes early. The leftover text becomes extra tar flags. macOS&nbsp;<code>tar --use-compress-program=</code>&nbsp;runs the named program as root.</p>"}]}], "references": [{"url": "https://www.parallels.com/products/desktop/", "name": "Parallels Desktop for Mac", "tags": ["product"]}, {"url": "https://kb.parallels.com/en/131168", "name": "Parallels Desktop 27 updates summary", "tags": ["release-notes"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "Upgrade to Parallels Desktop 27.0.1 or later.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Upgrade to Parallels Desktop 27.0.1 or later.</p>"}]}], "exploits": [{"lang": "en", "value": "JFrog has a private proof of concept that obtains root on Parallels Desktop 26.4.0. The same proof of concept does not obtain root on 27.0.1. Public exploit details are not included in this record.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>JFrog has a private proof of concept that obtains root on Parallels Desktop 26.4.0. The same proof of concept does not obtain root on 27.0.1. Public exploit details are not included in this record.</p>"}]}], "credits": [{"lang": "en", "value": "Yuval Moravchick | JFrog", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-14T10:23:23.018106Z", "id": "CVE-2026-90894", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-09-14T10:23:46.541Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-90894", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-14T10:23:23.018106Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-14T10:23:41.733Z"}}], "cna": {"title": "Parallels Desktop local privilege escalation via appliance extract argument injection", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Yuval Moravchick | JFrog"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Parallels", "product": "Parallels Desktop for Mac", "versions": [{"status": "affected", "version": "26.4.0"}, {"status": "unaffected", "version": "27.0.1"}], "platforms": ["macOS"], "packageName": "Parallels Desktop", "defaultStatus": "unknown"}], "exploits": [{"lang": "en", "value": "JFrog has a private proof of concept that obtains root on Parallels Desktop 26.4.0. The same proof of concept does not obtain root on 27.0.1. Public exploit details are not included in this record.", "supportingMedia": [{"type": "text/html", "value": "<p>JFrog has a private proof of concept that obtains root on Parallels Desktop 26.4.0. The same proof of concept does not obtain root on 27.0.1. Public exploit details are not included in this record.</p>", "base64": false}]}], "solutions": [{"lang": "en", "value": "Upgrade to Parallels Desktop 27.0.1 or later.", "supportingMedia": [{"type": "text/html", "value": "<p>Upgrade to Parallels Desktop 27.0.1 or later.</p>", "base64": false}]}], "references": [{"url": "https://www.parallels.com/products/desktop/", "name": "Parallels Desktop for Mac", "tags": ["product"]}, {"url": "https://kb.parallels.com/en/131168", "name": "Parallels Desktop 27 updates summary", "tags": ["release-notes"]}], "x_generator": {"engine": "Vulnogram 1.0.4"}, "descriptions": [{"lang": "en", "value": "Parallels Desktop runs\u00a0prl_disp_service\u00a0as root. Local clients reach it on the world-writable socket\u00a0/var/run/prl_disp_service.socket.\u00a0PrlSrv_LoginLocal\u00a0accepts peer credentials. No Parallels signature. No admin group.\n\n\n\nAfter login,\u00a0PrlSrv_InstallAppliance\u00a0lets you pick the appliance folder (sVmParentPath). The daemon unpacks with one string,\u00a0tar -xf \"%1\" -C \"%2\", then Qt\u00a0QProcess::splitCommand\u00a0chops that string into words. A quote in the folder name closes early. The leftover text becomes extra tar flags. macOS\u00a0tar --use-compress-program=\u00a0runs the named program as root.", "supportingMedia": [{"type": "text/html", "value": "<p>Parallels Desktop runs&nbsp;<code>prl_disp_service</code>&nbsp;as root. Local clients reach it on the world-writable socket&nbsp;<code>/var/run/prl_disp_service.socket</code>.&nbsp;<code>PrlSrv_LoginLocal</code>&nbsp;accepts peer credentials. No Parallels signature. No admin group.</p><p>After login,&nbsp;<code>PrlSrv_InstallAppliance</code>&nbsp;lets you pick the appliance folder (<code>sVmParentPath</code>). The daemon unpacks with one string,&nbsp;<code>tar -xf \"%1\" -C \"%2\"</code>, then Qt&nbsp;<code>QProcess::splitCommand</code>&nbsp;chops that string into words. A quote in the folder name closes early. The leftover text becomes extra tar flags. macOS&nbsp;<code>tar --use-compress-program=</code>&nbsp;runs the named program as root.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-88", "description": "CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management"}]}], "providerMetadata": {"orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "shortName": "JFROG", "dateUpdated": "2026-09-14T09:52:43.570Z"}}}, "cveMetadata": {"cveId": "CVE-2026-90894", "state": "PUBLISHED", "dateUpdated": "2026-09-14T10:23:46.541Z", "dateReserved": "2026-09-14T09:33:11.942Z", "assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "datePublished": "2026-09-14T09:52:43.570Z", "assignerShortName": "JFROG"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "packageName": "Parallels Desktop", "platforms": ["macOS"], "product": "Parallels Desktop for Mac", "vendor": "Parallels", "versions": [{"status": "affected", "version": "26.4.0"}, {"status": "unaffected", "version": "27.0.1"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Parallels Desktop runs\u00a0prl_disp_service\u00a0as root. Local clients reach it on the world-writable socket\u00a0/var/run/prl_disp_service.socket.\u00a0PrlSrv_LoginLocal\u00a0accepts peer credentials. No Parallels signature. No admin group.\n\n\n\nAfter login,\u00a0PrlSrv_InstallAppliance\u00a0lets you pick the appliance folder (sVmParentPath). The daemon unpacks with one string,\u00a0tar -xf \"%1\" -C \"%2\", then Qt\u00a0QProcess::splitCommand\u00a0chops that string into words. A quote in the folder name closes early. The leftover text becomes extra tar flags. macOS\u00a0tar --use-compress-program=\u00a0runs the named program as root."}], "id": "CVE-2026-90894", "lastModified": "2026-09-14T11:17:07.997", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-90894", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-14T10:23:23.018106Z", "version": "2.0.3"}}]}, "published": "2026-09-14T10:17:06.133", "references": [{"source": "[email protected]", "url": "https://kb.parallels.com/en/131168"}, {"source": "[email protected]", "url": "https://www.parallels.com/products/desktop/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-88"}, {"lang": "en", "value": "CWE-269"}], "source": "[email protected]", "type": "Secondary"}]}

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