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2 vulnerabilities by coaidev
CVE-2026-111618 (GCVE-0-2026-111618)
Vulnerability from nvd – Published: 2026-10-16 17:38 – Updated: 2026-10-23 18:38
VLAI
EPSS
VEX
Title
CoAI through 4.0.0 Unauthenticated Path Traversal via Archive Download Endpoints
Summary
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.
Severity
5.3 (Medium)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-23 18:37 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@hieuPenguinnn/coai-chatnio-gen… | third-party-advisory |
| https://github.com/coaidev/coai/blob/v4.0.0/addit… | technical-description |
| https://github.com/coaidev/coai/blob/v4.0.0/addit… | technical-description |
| https://www.vulncheck.com/advisories/coai-through… | third-party-advisory |
Date Public
2026-10-15 00:00
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CVE-2026-111618 (GCVE-0-2026-111618)
Vulnerability from cvelistv5 – Published: 2026-10-16 17:38 – Updated: 2026-10-23 18:38
VLAI
EPSS
VEX
Title
CoAI through 4.0.0 Unauthenticated Path Traversal via Archive Download Endpoints
Summary
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.
Severity
5.3 (Medium)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-23 18:37 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@hieuPenguinnn/coai-chatnio-gen… | third-party-advisory |
| https://github.com/coaidev/coai/blob/v4.0.0/addit… | technical-description |
| https://github.com/coaidev/coai/blob/v4.0.0/addit… | technical-description |
| https://www.vulncheck.com/advisories/coai-through… | third-party-advisory |
Date Public
2026-10-15 00:00
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