Vulnerability Description
Leantime 3.6.2 contains a server-side request forgery and local file inclusion vulnerability that allows authenticated attackers to read internal resources by passing unsanitized user-supplied filenames to file_get_contents() in the Blueprints::import() method without path validation. Attackers can submit crafted filenames containing URL wrappers or path traversal sequences through the JSON-RPC API endpoint to access cloud metadata services or read arbitrary files from the server filesystem.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Leantime/leantime
- https://github.com/Leantime/leantime/pull/3656
- https://github.com/javokhir-sec/CVE-PoC-Hub/security/advisories/GHSA-gphg-6h4g-m
- https://www.vulncheck.com/advisories/leantime-server-side-request-forgery-and-lo
FAQ
What is CVE-2026-66415?
CVE-2026-66415 is a vulnerability with a CVSS score of 8.5 (HIGH). Leantime 3.6.2 contains a server-side request forgery and local file inclusion vulnerability that allows authenticated attackers to read internal resources by passing unsanitized user-supplied filenam...
How severe is CVE-2026-66415?
CVE-2026-66415 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-66415?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.