CVE-2026-56692EPSS p5.3%
CVE-2026-56692CVE-2026-56692
Description
NanoClaw before 2.1.17 contains a symlink following vulnerability in forwardAttachedFiles that allows container-controlled agents to exfiltrate host-readable files. The host validates attachment filenames using only isSafeAttachmentName before copying with fs.copyFileSync, which follows symlinks without containment checks, allowing malicious agents to disclose arbitrary host files.
Scoring
| CVSS | 5.5 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 0.17% probability of exploitation · percentile 5.3% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-17 |