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.
Advisories
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Fixes
Solution
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Workaround
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References
History
Wed, 14 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Kan 0.5.5 through 0.6.0 Unauthenticated SSRF via /api/download/attatchment | |
| First Time appeared |
Kan
Kan kan |
|
| Weaknesses | CWE-918 | |
| CPEs | cpe:2.3:a:kan:kan:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Kan
Kan kan |
|
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-14T14:17:03.232Z
Reserved: 2026-10-14T13:07:29.410Z
Link: CVE-2026-110628
No data.
Status : Deferred
Published: 2026-10-14T15:17:15.540
Modified: 2026-10-14T15:17:15.653
Link: CVE-2026-110628
No data.
OpenCVE Enrichment
No data.
Weaknesses