HIGH

CVE-2026-110628

CVSS v3

8.6

HIGH

EPSS Score

—

exploit probability

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-110628 yet.

Full record on NVD

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.

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Published: 2026-10-14
Last Modified: 2026-10-14

Frequently asked questions

What is CVE-2026-110628?

Is CVE-2026-110628 actively exploited?

Active exploitation of CVE-2026-110628 has not been confirmed.

What is the CVSS score for CVE-2026-110628?

CVE-2026-110628 has a CVSS v3 base score of 8.6 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

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