CVE-2026-111618
Medium · 5.3CVSS
5.3
EPSS
0.4%
Published
Oct 16, 2026
CISA due date
—
The record
CoAI (Chat Nio) through 4.0.0 contains an unauthenticated path traversal vulnerability in the generation and article archive download endpoints via the hash query parameter. Attackers can supply ../ sequences in hash to download any readable .tar.gz or .zip file, including other users' generated archives.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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