Vulnerability · Published Mar 6, 2026 · Assigned by GitHub_M

CVE-2026-28683Gokapi: Stored XSS in SVG Hotlinks

High 8.7

In plain English

A high-severity cross-site scripting in Gokapi from Forceu. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.7High
Exploit odds (30 days)0.2%top 89.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/forceu/gokapi2.2.3GHSA-3c22-5j5m-4jq7
Gogithub.com/forceu/gokapino fix listedGO-2026-4612

Affected products (as reported)

VendorProductVersions
Forceu Gokapi < 2.2.3

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

References