CVE-2026-28683

Name: CVE-2026-28683
Creator: NVD / NIST
Published: 2026-03-06T05:16:38.443+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 0.19%

Last modified Jun 17, 2026

CVE-2026-28683 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, if a malicious authenticated user uploads SVG and creates a hotlink for it, they can achieve stored XSS. EPSS estimates a 0.19% chance of exploitation in the next 30 days.

Description

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, if a malicious authenticated user uploads SVG and creates a hotlink for it, they can achieve stored XSS. This issue has been patched in version 2.2.3.

Metrics

CVSS 3.1

8.7/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

EPSS Probability

0.19%

8.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Forceu	Gokapi	< 2.2.3

References

https://github.com/Forceu/Gokapi/releases/tag/v2.2.3Release Notes
https://github.com/Forceu/Gokapi/security/advisories/GHSA-3c22-5j5m-4jq7Vendor Advisory

Timeline

Published: Mar 6, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-28683?

How severe is CVE-2026-28683?

CVE-2026-28683 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.

How do I fix CVE-2026-28683?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-28683?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST