UBUNTU-CVE-2026-107935

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Source

https://ubuntu.com/security/CVE-2026-107935

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107935.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-107935

Upstream

CVE-2026-107935

Published

2026-10-13T00:00:00Z

Modified

2026-10-14T03:22:51Z

Severity

9.3 (Critical) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

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.

References

Affected packages

Ubuntu:24.04:LTS / golang-github-containers-gvisor-tap-vsocks

Package

Name: golang-github-containers-gvisor-tap-vsocks
Purl: pkg:deb/ubuntu/golang-github-containers-gvisor-tap-vsocks?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.7.1+ds1-2

0.7.2+ds1-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "golang-github-containers-gvisor-tap-vsocks-dev",
            "binary_version":  "0.7.2+ds1-1"
        },
        {
            "binary_name":  "gvproxy",
            "binary_version":  "0.7.2+ds1-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107935.json"

Ubuntu:26.04:LTS / golang-github-containers-gvisor-tap-vsocks