Auth bypass in Always-further Nono

CVE-2026-47128

nono is software that allows users to run AI agents in a zero-latency sandbox. Prior to version 0.55.0, the nono Landlock/seccomp policies allow access to local Unix domain sockets (concrete and abstract). This allows an easy sandbox escap…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-47128?
CVE-2026-47128 is a medium-severity vulnerability in Always-further Nono, classified under Incorrect Authorization. CVSS score: 6.1/10. Published 2026-07-20.
How severe is CVE-2026-47128?
Medium severity. CVSS v3 base score is 6.1 out of 10.