{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-113663", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T14:27:46.641Z", "datePublished": "2026-11-05T22:53:40.444Z", "dateUpdated": "2026-11-05T22:53:40.444Z"}, "containers": {"cna": {"title": "AG2: Newline injection in SandboxShellTool bypasses allowed=[...] and readonly=True, enabling arbitrary command execution", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-184", "lang": "en", "description": "CWE-184: Incomplete List of Disallowed Inputs", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/ag2ai/ag2/security/advisories/GHSA-2h4w-29cv-2cmv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ag2ai/ag2/security/advisories/GHSA-2h4w-29cv-2cmv"}, {"name": "https://github.com/ag2ai/ag2/commit/3cd86726bb731eb11d6270f0ef9e50e42b5abb39", "tags": ["x_refsource_MISC"], "url": "https://github.com/ag2ai/ag2/commit/3cd86726bb731eb11d6270f0ef9e50e42b5abb39"}, {"name": "https://github.com/ag2ai/ag2/releases/tag/v1.1.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/ag2ai/ag2/releases/tag/v1.1.1"}], "affected": [{"vendor": "ag2ai", "product": "ag2", "versions": [{"version": ">= 0.13.2, < 1.1.1", "status": "affected"}]}, {"vendor": "ag2ai", "product": "autogen", "versions": [{"version": ">= 0.13.2, <= 0.14.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-05T22:53:40.444Z"}, "descriptions": [{"lang": "en", "value": "AG2 is an open-source AgentOS. From 0.13.2 until ag2 1.1.1, and from autogen 0.13.2 to 0.14.1, SandboxShellTool configurations using allowed=[...] or readonly=True rely on ShellAdapter._filter and contains_shell_operator in ag2/tools/sandbox/filter.py and ag2/tools/sandbox/adapter/shell.py to validate a command prefix and reject selected shell syntax. The filter omits newline and carriage-return separators, while the accepted raw string is passed to sh -c, allowing an attacker-influenced agent command to execute an additional arbitrary statement. With the default LocalEnvironment backend, the injected statement runs as a host subprocess with the privileges of the agent process and can affect confidentiality, integrity, and availability. This issue is fixed in ag2 version 1.1.1."}], "source": {"advisory": "GHSA-2h4w-29cv-2cmv", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "ag2", "vendor": "ag2ai", "versions": [{"status": "affected", "version": ">= 0.13.2, < 1.1.1"}]}, {"product": "autogen", "vendor": "ag2ai", "versions": [{"status": "affected", "version": ">= 0.13.2, <= 0.14.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "AG2 is an open-source AgentOS. From 0.13.2 until ag2 1.1.1, and from autogen 0.13.2 to 0.14.1, SandboxShellTool configurations using allowed=[...] or readonly=True rely on ShellAdapter._filter and contains_shell_operator in ag2/tools/sandbox/filter.py and ag2/tools/sandbox/adapter/shell.py to validate a command prefix and reject selected shell syntax. The filter omits newline and carriage-return separators, while the accepted raw string is passed to sh -c, allowing an attacker-influenced agent command to execute an additional arbitrary statement. With the default LocalEnvironment backend, the injected statement runs as a host subprocess with the privileges of the agent process and can affect confidentiality, integrity, and availability. This issue is fixed in ag2 version 1.1.1."}], "id": "CVE-2026-113663", "lastModified": "2026-11-05T23:16:50.523", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-05T23:16:50.523", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/ag2ai/ag2/commit/3cd86726bb731eb11d6270f0ef9e50e42b5abb39"}, {"source": "security-advisories@github.com", "url": "https://github.com/ag2ai/ag2/releases/tag/v1.1.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/ag2ai/ag2/security/advisories/GHSA-2h4w-29cv-2cmv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-184"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-11-06T01:00:16.970877+00:00", "updated": "2026-11-06T01:00:16.970892+00:00", "vendors": []}