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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91200.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "6.3.21"
},
{
"fixed": "6.3.21"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}