CVE-2026-28682: Gokapi: Data Leak in Upload Status Stream

Severity: medium (CVSS 6.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-06 · updated 2026-06-17
Weakness: CWE-200

Description

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, the upload status SSE implementation on /uploadStatus publishes global upload state to any authenticated listener and includes file_id values that are not scoped to the requesting user. This issue has been patched in version 2.2.3.

Affected products

Forceu Gokapi: before 2.2.3 — fixed in 2.2.3

How to fix

Upgrade to a fixed version: Forceu Gokapi 2.2.3. Check the vendor advisory for mitigations.

References

https://github.com/Forceu/Gokapi/releases/tag/v2.2.3
https://github.com/Forceu/Gokapi/security/advisories/GHSA-c36c-7pc2-f2ph

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