CVE-2026-111618

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Source
https://cve.org/CVERecord?id=CVE-2026-111618
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111618.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111618
Published
2026-10-16T17:38:55Z
Modified
2026-10-21T02:55:50Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
CoAI through 4.0.0 Unauthenticated Path Traversal via Archive Download Endpoints
Details

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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-22"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111618.json"
}
References

Affected packages

Git / github.com/coaidev/coai

Affected ranges

Type
GIT
Repo
https://github.com/coaidev/coai
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
e7df3f687b0a466eb396cd4f04686a3246b898c2
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "4.0.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

2.*
2.0
v2.*
v2.0
v2.1
v3.*
v3.0
v3.1
v3.10
v3.11.1
v3.2
v3.3
v3.4
v3.5
v3.6
v3.7
v3.8
v3.9
v4.*
v4.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111618.json"