CVE-2026-107935CWE-22path-traversal

CVE-2026-107935

Critical · published October 9, 2026

CVSS v3.1
9.3
EPSS
0%
Percentile
21.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00298 · 21.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-09T14:16Z
References (4)
https://access.redhat.com/security/cve/CVE-2026-107935 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2548382 · [email protected]https://github.com/containers/gvisor-tap-vsock/pull/718 · [email protected]https://redhat.atlassian.net/browse/RHDESK-550 · [email protected]
EPSS history
Timeline
  • 11 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 09 OCT 09:05Z
    Gvisor-tap-vsock: gvisor-tap-vsock: unathenticated arbitrary file deletion on the host via /expose
    cvelistv5
  • 09 OCT 09:05Z
    Gvisor-tap-vsock: gvisor-tap-vsock: unathenticated arbitrary file deletion on the host via /expose
    cvelistv5