CVEs / CVE-2019-12276
CVE-2019-12276: n/a n/a vulnerability
- high 7.5 CVSS 3.0 (NVD)
- EPSS 60.1% chance of exploitation in the next 30 days, higher than 99% of CVEs (1 Nov 2026)
- Last changed at its sources
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Description
A Path Traversal vulnerability in Controllers/LetsEncryptController.cs in LetsEncryptController in GrandNode 4.40 allows remote, unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests. A patch for this issue was made on 2019-05-30 in GrandNode 4.40.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| n/a n/a | n/a | — |
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 30 Oct 2026.
Severity
| CVSS 3.0 | 7.5 highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NScored by NVD |
|---|---|
| Weakness | CWE-22 |
References
- CVE-2019-12276 on NVD
- CVE-2019-12276 on OSV
- http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
- https://github.com/grandnode/grandnode Third Party Advisory
- https://grandnode.com Vendor Advisory
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.