CVE-2026-107935
Critical
Description
A path traversal vulnerability was found in gvproxy, the network forwarder provided by the gvisor-tap-vsock package. The unauthenticated /services/forwarder/expose endpoint does not validate the caller-supplied socket path, allowing an attacker to delete arbitrary files on the host system.
SeverityCritical
CVSS9.3
Exploit probability—
Product
Gvisor-tap-vsock
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- gvisor-tap-vsock0.9.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gvisor-tap-vsock | 0.4.0 ≤ v < 0.9.0 | 0.9.0 |
| Red Hat Red Hat Build of Podman Desktop | No range specified | — |
| Red Hat Red Hat OpenShift Dev Spaces | No range specified | — |
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