CVE-2026-54250
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
k3s
- Vendor
- k3s-io
- Product
- k3s
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| >= 1.35.0-rc1+k3s1, < 1.35.3+k3s1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 1.34.0-rc1+k3s1, < 1.34.6+k3s1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 1.33.10+k3s1 | affected | Unavailable | Unavailable | Unavailable | None listed |