CVE-2026-66415: high-severity vulnerability in Leantime
Leantime Server-Side Request Forgery and Local File Inclusion in Blueprints::import()
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 0.4%
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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N
Affected products
Leantime · LeantimeRelated CVEs — Leantime
In the same product, most dangerous first.
CVE-2020-5292HIGHTime-based blind injection in LeantimeEPSS 1.4%CVE-2026-59712HIGHLeantime - JSON-RPC API Broken Access Control via users.getUserEPSS 0.4%CVE-2026-66412HIGHLeantime all versions prior to and 3.6.2 Broken Access Control via tickets.getMilestone JSON-RPCEPSS 0.4%CVE-2026-54418HIGHLeantime - Missing Authorization on TwoFA JSON-RPC Methods Allows Cross-Account 2FA Secret Disclosure and BypassEPSS 0.4%CVE-2026-66414MEDIUMLeantime Open Redirect in Login Controller via redirectUrl ParameterEPSS 0.3%CVE-2026-66416HIGHLeantime CSRF Protection Globally Disabled by Omission of Laravel VerifyCsrfToken MiddlewareEPSS 0.3%