CVE-2026-110628

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Source
https://cve.org/CVERecord?id=CVE-2026-110628
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110628.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-110628
Aliases
Published
2026-10-14T14:17:03Z
Modified
2026-10-15T02:55:52Z
Severity
  • 9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N CVSS Calculator
Summary
Kan 0.5.5 through 0.6.0 Unauthenticated SSRF via /api/download/attatchment
Details

Kan 0.5.5 through 0.6.0 contains an unauthenticated server-side request forgery vulnerability in the /api/download/attatchment route due to an incomplete fix for CVE-2026-32255. When S3_ENDPOINT is unset, attackers can pass arbitrary url query parameters to fetch() to read internal services, localhost ports, and cloud instance metadata.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-918"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110628.json"
}
References

Affected packages

Git / github.com/kanbn/kan

Affected ranges

Type
GIT
Repo
https://github.com/kanbn/kan
Events
Introduced
2360c5075d0c194c405831aff05f515683a6cae7
Last Affected
a994c061ac7b508ee3226f5c2fe634ad5802c090
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0.5.5"
        },
        {
            "last_affected":  "0.6.0"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

v0.*
v0.5.5
v0.5.6
v0.6.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110628.json"