GHSA-cchp-25pr-r776MediumCVSS 6.1
Vercel deepsec from 0.1.0 before 1.1.17 contains a link following vulnerability in...
🔗 CVE IDs covered (1)
📋 Description
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.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-109375
- https://github.com/vercel-labs/deepsec/pull/46
- https://github.com/vercel-labs/deepsec/pull/47
- https://github.com/vercel-labs/deepsec/commit/c5a4e4220ece72aee67c2ea21f4340e65f673fc1
- https://github.com/vercel-labs/deepsec
- https://www.vulncheck.com/advisories/vercel-deepsec-before-1.1.17-arbitrary-file-write-via-symlink-in-sandbox-tarball-extraction
- https://github.com/advisories/GHSA-cchp-25pr-r776