Vulnerability

CVE-2026-47128

Medium· 6.1CVSS6.1EPSS0%

.rules3/5

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 escape

Threat signal

61/100

Elevated

Severity

medium

CVSS

6.1

EPSS

Active

CVSS

v3.1via NVDOpen in FIRST calculator →

6.1/ 10MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

Attack VectorLocalRequires local access — shell, console, or local app.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredLowStandard user privileges sufficient.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactNoneNo confidentiality impact.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactLowReduced performance / interruptions.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

0.13%

probability of exploitation in next 30 days

higher than 2% of all CVEs

12-day trend↑ 0pp

Low exploitation likelihood — defer if no other signals fire.

Vendor VEX

No VEX statements published for CVE-2026-47128. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCDefer

No exploitation, limited impact or prevalence

exploitation: none
automatable: no
impact: partial
mission: support

Lifecycle

2026-07-20Published
2026-10-24Last modified2 sources

CVE-2026-47128

CVSS

EPSS

Vendor VEX

Lifecycle

References

CVE-2026-47128

CVSS

EPSS

Vendor VEX

Lifecycle

References