CVE-2026-111618
Medium
Description
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductCoAI
PublishedOct 16, 2026
First seenOct 16, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| coaidev CoAI | v ≤ 4.0.0 | — |
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