What’s Vulnerable › Vulnerabilities

CVE-2026-107935: Gvisor-tap-vsock: gvisor-tap-vsock: unathenticated arbitrary file deletion on the host via /expose

• Severity: critical (CVSS 9.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-09 · updated 2026-10-12
• Weakness: CWE-22

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.

Affected products

• Red Hat Build of Podman Desktop: all versions
• Red Hat OpenShift Dev Spaces: all versions

References

• https://access.redhat.com/security/cve/CVE-2026-107935
• https://bugzilla.redhat.com/show_bug.cgi?id=2548382
• https://github.com/containers/gvisor-tap-vsock/pull/718
• https://redhat.atlassian.net/browse/RHDESK-550

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