High severity8.8NVD Advisory· Published Sep 14, 2026
CVE-2026-91200
CVE-2026-91200
Description
DevSpace through 6.3.21 fails to reject parent-directory segments in tar entry names from the in-pod sync stream. Attackers operating a malicious container can stream tar entries with traversal sequences to write arbitrary files on the developer workstation, enabling code execution.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=6.3.21
Patches
Vulnerability mechanics
References
4- github.com/devspace-sh/devspace/blob/7f272dcf90653fa9b42bc4347f7f3f9a52b0e8b5/pkg/devspace/sync/tar.gonvd
- github.com/devspace-sh/devspace/blob/7f272dcf90653fa9b42bc4347f7f3f9a52b0e8b5/pkg/devspace/sync/util.gonvd
- github.com/devspace-sh/devspace/issues/3290nvd
- www.vulncheck.com/advisories/devspace-through-6.3.21-path-traversal-via-tar-extractionnvd
News mentions
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