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
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/forceu/gokapi | 2.2.3 | GHSA-3c22-5j5m-4jq7 |
| Go | github.com/forceu/gokapi | no fix listed | GO-2026-4612 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
References
- https://github.com/Forceu/Gokapi/security/advisories/GHSA-3c22-5j5m-4jq7 x_refsource_CONFIRM
- https://github.com/Forceu/Gokapi/releases/tag/v2.2.3 x_refsource_MISC