Incorrect Default Permissions Affecting github.com/portainer/portainer/api/http/handler/endpoints package, versions <2.38.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMPORTAINERPORTAINERAPIHTTPHANDLERENDPOINTS-17115250
- published1 Jun 2026
- disclosed28 May 2026
- creditUnknown
Introduced: 28 May 2026
CVE-2026-33590 Â (opens in a new tab)How to fix?
Upgrade github.com/portainer/portainer/api/http/handler/endpoints to version 2.38.0 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Default Permissions due to insecure default permissions that grant regular users elevated privileges. An attacker can gain unauthorized access to host files and execute code with root-level privileges by leveraging authenticated access to an endpoint.