K3s is a fully conformant production-ready Kubernetes distribution. Prior to 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1, a path traversal vulnerability exists in K3s's etcd snapshot decompression functionality. Zip files containing archive members with maliciously crafted names can be written to arbitrary locations on the filesystem when an administrator restores the archive as a compressed etcd snapshot. This vulnerability is fixed in 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1.
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-jxr7-mqhw-9p98 | K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 26 Jun 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 26 Jun 2026 07:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
K3s
K3s k3s |
|
| Vendors & Products |
K3s
K3s k3s |
Thu, 25 Jun 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | K3s is a fully conformant production-ready Kubernetes distribution. Prior to 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1, a path traversal vulnerability exists in K3s's etcd snapshot decompression functionality. Zip files containing archive members with maliciously crafted names can be written to arbitrary locations on the filesystem when an administrator restores the archive as a compressed etcd snapshot. This vulnerability is fixed in 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1. | |
| Title | K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression | |
| Weaknesses | CWE-22 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-06-26T18:42:33.835Z
Reserved: 2026-06-12T16:25:43.085Z
Link: CVE-2026-54250
Updated: 2026-06-26T17:50:43.600Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-26T07:15:16Z
Weaknesses
Github GHSA