CVE-2026-107935

Gvisor-tap-vsock: gvisor-tap-vsock: unathenticated arbitrary file deletion on the host via /expose

Published Oct 9, 2026 CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
cpe:/a:redhat:enterprise_linux:10
cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
cpe:/a:redhat:openshift:5
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Gvisor-tap-vsock: gvisor-tap-vsock: unathenticated arbitrary file deletion on the host via /expose
First Time appeared Redhat
Redhat certifications
Redhat edge Manager
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
Redhat openshift Devspaces
Redhat openstack
Redhat podman Desktop
Weaknesses CWE-22
CPEs cpe:/a:redhat:certifications:9
cpe:/a:redhat:edge_manager:1
cpe:/a:redhat:hummingbird:1
cpe:/a:redhat:openshift:4
cpe:/a:redhat:openshift_devspaces:3
cpe:/a:redhat:openstack:18.0
cpe:/a:redhat:podman_desktop:1
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat certifications
Redhat edge Manager
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
Redhat openshift Devspaces
Redhat openstack
Redhat podman Desktop
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 12, 2026, 5:58 AM
Reserved
Oct 9, 2026, 8:27 AM
Status
Awaiting Analysis
Published
Oct 9, 2026, 10:16 AM
Modified
Nov 12, 2026, 6:17 AM