CVE-2026-28462

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2026.2.13)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "OpenClaw", "source": "cna", "vendor": "OpenClaw"}, "product": "openclaw", "vendor": "openclaw"}], "analysis": {"en": {"generated_at": "2026-04-16T12:02:21.137540+00:00", "value": {"mitigation_remediation": ["Update OpenClaw to version 2026.2.13 or later", "If an upgrade is not immediately feasible, limit API access to trusted internal networks and disable or restrict the /trace and /download endpoints until a patch is applied", "Apply the upstream patch by cherry\u2011picking commit 7f0489e4731c8d965d78d6eac4a60312e46a9426 from the OpenClaw repository or edit the source to enforce proper path sanitization before writing files"], "summary": {"action": "Apply Patch", "impact": "Arbitrary File Write via Path Traversal"}, "threat_synthesis": {"affected_systems": "The vulnerability affects all OpenClaw releases before 2026.2.13. Specifically, any deployment that exposes the vulnerable API endpoints for trace or download operations is at risk.", "description_and_impact": "OpenClaw, prior to version 2026.2.13, permits user-supplied filenames in its browser control API to be written to disk without sufficient confinement to temporary directories. The flaw allows an attacker to supply a crafted path that traverses outside the intended temporary root, enabling writes to arbitrary locations on the filesystem. If the attacker can overwrite executable or configuration files, this could lead to remote code execution or broader system compromise.", "risk_and_exploitability": "The CVSS score of 8.7 indicates high severity, while an EPSS score of less than 1% suggests low but non-zero likelihood of exploitation. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires access to the OpenClaw API endpoints, such as POST /trace/stop, POST /wait/download, and POST /download. An attacker can craft path traversal payloads to place files outside the temporary directory, potentially overwriting critical files if permissions allow."}}}}, "created": "2026-03-06T15:00:14.278843+00:00", "updated": "2026-04-16T12:15:35.082681+00:00", "vendors": ["openclaw", "openclaw$PRODUCT$openclaw"]}