CVE-2026-66415
HIGHLeantime Server-Side Request Forgery and Local File Inclusion in Blueprints::import()
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory
https://github.com/javokhir-sec/CVE-PoC-Hub/security/advisories/GHSA-gphg-6h4g-mg22
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/leantime-server-side-request-forgery-and-local-file-inclusion-in-blueprints-import
Scores
CVSS v3
8.5
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (1)
Leantime/Leantime
< 3.6.2
Published
Jul 30, 2026
Tracked Since
Jul 30, 2026