open-multi-agent 1.5.0 through 1.21.2 Sandbox Escape via file_write Dangling Symlink

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-108600 · Microsoft / collected KEV context

cve-program · CVE-2026-108600

• https://hackmd.io/@haind/open-multi-agent-file-write-dangling-symlink-escape
• https://github.com/open-multi-agent/open-multi-agent/blob/6ec5498643c7e431aa66751f17f47a529e7f927c/packages/core/src/tool/built-in/path-safety.ts#L104-L113
• https://github.com/open-multi-agent/open-multi-agent/blob/6ec5498643c7e431aa66751f17f47a529e7f927c/packages/core/src/tool/built-in/file-write.ts#L67
• https://github.com/open-multi-agent/open-multi-agent
• https://www.vulncheck.com/advisories/open-multi-agent-1.5.0-through-1.21.2-sandbox-escape-via-file-write-dangling-symlink

No related operational record is retained in the current change model.