High
DevSpace through 6.3.21 Path Traversal via tar extraction
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.
Announced Source revision 1
Original source ↗CVE-2026-91200
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-91200
devspace
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "devspace",
"product": "devspace",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "6.3.21"
}
],
"packageURL": "pkg:golang/github.com/loft-sh/devspace",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-91200
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #1657 · Revision 1
- Added to Heist Feed
- Publisher date