Vulnerability in Gooaclok819 Sublinkx
CVE-2025-6669
A vulnerability was found in gooaclok819 sublinkX up to 1.8. It has been declared as problematic. This vulnerability affects unknown code of the file middlewares/jwt.go. The manipulation with the input sublink leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 1.9 is able to address this issue. The patch is identified as 778d26aef723daa58df98c8060c43f5bf5d1b10b. It is recommended to upgrade the affected component.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.001
Affected products
- Gooaclok819 Sublinkx — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/gooaclok819/sublinkX/issues/68 (issue-tracking, exploit)
- github.com/gooaclok819/sublinkX/issues/68 (issue-tracking)
- github.com/gooaclok819/sublinkX/commit/778d26aef723daa58df98c8060c43f5bf5d1b10b (patch)
- github.com/gooaclok819/sublinkX/releases/tag/1.9 (patch)
Frequently asked questions
- What is CVE-2025-6669?
- CVE-2025-6669 is a low-severity vulnerability in Gooaclok819 Sublinkx, classified under CWE-320. CVSS score: 3.7/10. Published 2025-06-25.
- How severe is CVE-2025-6669?
- Low severity. CVSS v3 base score is 3.7 out of 10.