CVE-2026-40518 - ByteDance DeerFlow Path Traversal and Arbitrary File Write via Bootstrap Mode

CVE ID :CVE-2026-40518
Published : April 17, 2026, 5:17 p.m. | 1 hour, 23 minutes ago
Description :ByteDance DeerFlow before commit 2176b2b contains a path traversal and arbitrary file write vulnerability in bootstrap-mode custom-agent creation where the agent name validation is bypassed. Attackers can supply traversal-style values or absolute paths as the agent name to influence directory creation and write files outside the intended custom-agent directory, potentially achieving arbitrary file write on the system subject to filesystem permissions.
Severity: 7.1 | HIGH
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from Latest Vulnerabilities https://ift.tt/s7E2qDh

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