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CVE-2026-109375

Vercel deepsec before 1.1.17 Arbitrary File Write via Symlink in Sandbox Tarball Extraction PUBLISHED

Description (CNA)

Vercel deepsec from 0.1.0 before 1.1.17 contains a link following vulnerability in extractTarballLocally that allows sandboxed code to write files outside the sandbox by planting links in result tarballs. Attackers controlling sandbox code, such as a prompt-injected coding agent, can plant symbolic or hard links in the host data directory to write arbitrary files on the orchestrator host.

Affected (CNA)

Vendor / productVersions
Vercel / deepsecaffected 0.1.0 before 1.1.17; unaffected 1.1.17

CWE

CWE-59

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.