Quick answers
- Is CVE-2026-47136 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-47136 being exploited in the wild.
- How severe is CVE-2026-47136?
- Informational severity, with a CVSS score of 6.9, published 28 May 2026.
- Which products and versions are affected?
- RustFS RustFS <= 1.0.0-beta.1.
- Is there a fix for CVE-2026-47136?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-47136 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-47136?
- Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A missing authentication vulnerability (CWE-306) exists in the RustFS console listener. The 'GET /rustfs/console/license' endpoint, implemented in 'rustfs/src/admin/console.rs', fails to verify credentials before returning license metadata. An unauthenticated remote attacker can query this endpoint to obtain a JSON response containing the license subject and expiration timestamp. This information exposure (CWE-200) can be used to identify the organization owning the deployment and its license status. The issue is resolved in version 1.0.0-beta.2 by requiring administrative authentication for this endpoint.
Affected products
- RustFS RustFS <= 1.0.0-beta.1
Timeline
- 2026-05-25: advisory: GitHub Security Advisory published
- 2026-05-28: disclosed: CVE published to NVD