CVE-2026-53657

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53657", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-09T20:50:36.876Z", "datePublished": "2026-07-10T15:42:39.774Z", "dateUpdated": "2026-07-14T01:53:50.477Z"}, "containers": {"cna": {"title": "Lima: An arbitrary user in a QEMU VM could gain the root privilege in the VM via the guest agent socket", "problemTypes": [{"descriptions": [{"cweId": "CWE-276", "lang": "en", "description": "CWE-276: Incorrect Default Permissions", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-668", "lang": "en", "description": "CWE-668: Exposure of Resource to Wrong Sphere", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/lima-vm/lima/security/advisories/GHSA-2j9v-p4xj-cjw2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/lima-vm/lima/security/advisories/GHSA-2j9v-p4xj-cjw2"}, {"name": "https://github.com/lima-vm/lima/commit/8a45892378d22f40505c31a38f786a07701b6d50", "tags": ["x_refsource_MISC"], "url": "https://github.com/lima-vm/lima/commit/8a45892378d22f40505c31a38f786a07701b6d50"}, {"name": "https://github.com/lima-vm/lima/commit/b08cae8a670cf916d5da11c48a6de76dabd89678", "tags": ["x_refsource_MISC"], "url": "https://github.com/lima-vm/lima/commit/b08cae8a670cf916d5da11c48a6de76dabd89678"}, {"name": "https://github.com/lima-vm/lima/releases/tag/v2.1.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/lima-vm/lima/releases/tag/v2.1.3"}], "affected": [{"vendor": "lima-vm", "product": "lima", "versions": [{"version": "< 2.1.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-10T15:42:39.774Z"}, "descriptions": [{"lang": "en", "value": "Lima launches Linux virtual machines, typically on macOS, for running containerd. Prior to 2.1.3, on an instance of Lima running with the qemu driver, an arbitrary user in the VM could access /run/lima-guestagent.sock when the guest agent is enabled, which could result in running arbitrary commands with root privileges in the VM because the guest agent socket provides tunneling for arbitrary addresses, including Unix socket addresses for privileged daemons like D-Bus. This issue is fixed in version 2.1.3."}], "source": {"advisory": "GHSA-2j9v-p4xj-cjw2", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-14T01:53:00.727696Z", "id": "CVE-2026-53657", "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": "2026-07-14T01:53:50.477Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-53657", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-14T01:53:00.727696Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-14T01:53:46.707Z"}}], "cna": {"title": "Lima: An arbitrary user in a QEMU VM could gain the root privilege in the VM via the guest agent socket", "source": {"advisory": "GHSA-2j9v-p4xj-cjw2", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "lima-vm", "product": "lima", "versions": [{"status": "affected", "version": "< 2.1.3"}]}], "references": [{"url": "https://github.com/lima-vm/lima/security/advisories/GHSA-2j9v-p4xj-cjw2", "name": "https://github.com/lima-vm/lima/security/advisories/GHSA-2j9v-p4xj-cjw2", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/lima-vm/lima/commit/8a45892378d22f40505c31a38f786a07701b6d50", "name": "https://github.com/lima-vm/lima/commit/8a45892378d22f40505c31a38f786a07701b6d50", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/lima-vm/lima/commit/b08cae8a670cf916d5da11c48a6de76dabd89678", "name": "https://github.com/lima-vm/lima/commit/b08cae8a670cf916d5da11c48a6de76dabd89678", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/lima-vm/lima/releases/tag/v2.1.3", "name": "https://github.com/lima-vm/lima/releases/tag/v2.1.3", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Lima launches Linux virtual machines, typically on macOS, for running containerd. Prior to 2.1.3, on an instance of Lima running with the qemu driver, an arbitrary user in the VM could access /run/lima-guestagent.sock when the guest agent is enabled, which could result in running arbitrary commands with root privileges in the VM because the guest agent socket provides tunneling for arbitrary addresses, including Unix socket addresses for privileged daemons like D-Bus. This issue is fixed in version 2.1.3."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-276", "description": "CWE-276: Incorrect Default Permissions"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-668", "description": "CWE-668: Exposure of Resource to Wrong Sphere"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-10T15:42:39.774Z"}}}, "cveMetadata": {"cveId": "CVE-2026-53657", "state": "PUBLISHED", "dateUpdated": "2026-07-14T01:53:50.477Z", "dateReserved": "2026-06-09T20:50:36.876Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-10T15:42:39.774Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "lima", "vendor": "lima-vm", "versions": [{"status": "affected", "version": "< 2.1.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Lima launches Linux virtual machines, typically on macOS, for running containerd. Prior to 2.1.3, on an instance of Lima running with the qemu driver, an arbitrary user in the VM could access /run/lima-guestagent.sock when the guest agent is enabled, which could result in running arbitrary commands with root privileges in the VM because the guest agent socket provides tunneling for arbitrary addresses, including Unix socket addresses for privileged daemons like D-Bus. This issue is fixed in version 2.1.3."}, {"lang": "es", "value": "Lima lanza m\u00e1quinas virtuales Linux, t\u00edpicamente en macOS, para ejecutar containerd. Antes de la versi\u00f3n 2.1.3, en una instancia de Lima ejecut\u00e1ndose con el controlador qemu, un usuario arbitrario en la MV pod\u00eda acceder a /run/lima-guestagent.sock cuando el agente invitado estaba habilitado, lo que podr\u00eda resultar en la ejecuci\u00f3n de comandos arbitrarios con privilegios de root en la MV porque el socket del agente invitado proporciona tunelizaci\u00f3n para direcciones arbitrarias, incluyendo direcciones de socket Unix para demonios privilegiados como D-Bus. Este problema est\u00e1 solucionado en la versi\u00f3n 2.1.3."}], "id": "CVE-2026-53657", "lastModified": "2026-10-25T15:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53657", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-14T01:53:00.727696Z", "version": "2.0.3"}}]}, "published": "2026-07-10T17:16:57.987", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/lima-vm/lima/commit/8a45892378d22f40505c31a38f786a07701b6d50"}, {"source": "security-advisories@github.com", "url": "https://github.com/lima-vm/lima/commit/b08cae8a670cf916d5da11c48a6de76dabd89678"}, {"source": "security-advisories@github.com", "url": "https://github.com/lima-vm/lima/releases/tag/v2.1.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/lima-vm/lima/security/advisories/GHSA-2j9v-p4xj-cjw2"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-276"}, {"lang": "en", "value": "CWE-668"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.1.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "lima", "source": "cna", "vendor": "lima-vm"}, "product": "lima", "vendor": "lima-vm"}], "created": "2026-07-11T11:00:06.112798+00:00", "updated": "2026-08-01T12:45:03.462020+00:00", "vendors": ["lima-vm", "lima-vm$PRODUCT$lima"]}