CVE-2026-110628 — Kan 0.5.5 through 0.6.0 Unauthenticated SSRF via /api/download/attatchment
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.…
Published: 2026-10-14 · CVSS: 9.2 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7