CVE-2019-12276

7.5 highEPSS 60%

High (7.5) in grandnode grandnode. EPSS 60% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 60% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2019-06-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

grandnode:grandnode

References

http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
https://github.com/grandnode/grandnode
https://grandnode.com
http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html
https://github.com/grandnode/grandnode

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