CVE-2026-56693CWE-602

CVE-2026-56693

Medium · published June 23, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
5.5
In the wild
Unconfirmed
What it is

NanoClaw before 2.1.17 contains a privilege escalation vulnerability in the create_agent delivery-action handler that performs privileged central-database writes without host-side authorization checks. Confined agent containers can invoke create_agent to create arbitrary agent groups, container configurations, and destinations, escalating beyond their intended confinement boundary.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00165 · 5.5th percentile
Weakness
CWE-602 · Client-Side Enforcement of Server-Side Security
Published
2026-06-23T20:17Z
References (3)
https://github.com/nanocoai/nanoclaw/commit/ac37ecbfd6b9d14fdfa1598a6412a8ffdbeaef45 · [email protected]https://github.com/nanocoai/nanoclaw/pull/2720 · [email protected]https://www.vulncheck.com/advisories/nanoclaw-privilege-escalation-via-unauthorized-create-agent-system-action · [email protected]
EPSS history
Timeline
  • 23 JUN 15:35Z
    NanoClaw < 2.1.17 - Privilege Escalation via Unauthorized create_agent System Action
    cvelistv5