CVE catalog

CVE-2026-107935

DEBIAN-CVE-2026-107935

Severity: Critical · CVSS 9.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
Published: Aug 31, 2026, 12:00:00 AM UTC
Updated: Oct 13, 2026, 9:47:35 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.24% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	golang-github-containers-gvisor-tap-vsocks	13	`0.8.1-3`	vulnerable
Debian	golang-github-containers-gvisor-tap-vsocks	13	`0.8.1-4`	vulnerable
Debian	golang-github-containers-gvisor-tap-vsocks	14	`0.8.1-3`	vulnerable
Debian	golang-github-containers-gvisor-tap-vsocks	14	`0.8.1-4`	vulnerable

Fixed-version evidence

OpenFactory catalog packages

[Debian 13 (Trixie)]

[golang-github-containers-gvisor-tap-vsocks-dev]Affected
Source package: [golang-github-containers-gvisor-tap-vsocks]
Details (2)
- 0.8.1-3 · all · trixie
  Affected
  pypi · golang-github-containers-gvisor-tap-vsocks · debian · 13
- 0.8.1-3 · all · trixie
  Affected
  pypi · golang-github-containers-gvisor-tap-vsocks · debian · 13
[gvproxy]Affected
Source package: [golang-github-containers-gvisor-tap-vsocks]
Details (2)
- 0.8.1-3 · amd64 · trixie
  Affected
  pypi · golang-github-containers-gvisor-tap-vsocks · debian · 13
- 0.8.1-3 · arm64 · trixie
  Affected
  pypi · golang-github-containers-gvisor-tap-vsocks · debian · 13

Observed: Oct 23, 2026, 7:39:39 PM UTC

References

[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]