CVE-2026-7875

HIGH

NanoClaw Host/Container Filesystem Boundary Vulnerability via Outbound Attachment Handling

Title source: cna
STIX 2.1

Description

NanoClaw version 1.2.0 and prior contains a host/container filesystem boundary vulnerability in outbound attachment handling and outbox cleanup that allows a compromised or prompt-injected container to read files outside the intended outbox directory by supplying crafted messages_out.id and content.files values or creating symlinked outbox files. Attackers can exploit this vulnerability to trigger host-side reads of arbitrary files and in some cases achieve recursive deletion of paths outside the intended cleanup target.

Scores

CVSS v3 8.8
EPSS 0.0015
EPSS Percentile 4.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-22
Status published
Products (4)
nanoco/nanoclaw < 1.2.0
Qwibit/NanoClaw < 1.2.0
Qwibit/NanoClaw 7814e45
Qwibit/NanoClaw 7814e45570edf0024a1a5c2ba9fbc9cb3a49f7f7
Published May 06, 2026
Tracked Since May 06, 2026