CVE-2026-116073
6.5 MEDIUMpublic exploit availablePublished 2026-10-25 · Updated 2026-10-26
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
Leon before commit 50df142 contains a path traversal vulnerability in getModelFileNameFromURL() that allows attackers to write files outside the models directory via percent-encoded separators. Attackers can trick a user into running '/download model' with a crafted URL containing encoded '../' sequences to write attacker-controlled content to arbitrary paths writable by Leon.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Weaknesses
CWE-22
Public exploit & PoC references
- https://github.com/leon-ai/leon
- https://github.com/leon-ai/leon/blob/21baf11714f618a9367f25882e59e856d3308037/server/src/built-in-command/commands/download-command/download-command.ts#L21-L28
- https://github.com/leon-ai/leon/commit/50df142a89a0859e5b7283d87afdab7b01e712a2
- https://github.com/leon-ai/leon/issues/593
- https://github.com/leon-ai/leon/pull/594
All references
- https://github.com/leon-ai/leon
- https://github.com/leon-ai/leon/blob/21baf11714f618a9367f25882e59e856d3308037/server/src/built-in-command/commands/download-command/download-command.ts#L21-L28
- https://github.com/leon-ai/leon/commit/50df142a89a0859e5b7283d87afdab7b01e712a2
- https://github.com/leon-ai/leon/issues/593
- https://github.com/leon-ai/leon/pull/594
- https://www.vulncheck.com/advisories/leon-before-commit-50df142-path-traversal-via-download-model-command
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
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- HIGHCVE-2014-125134PoC
- HIGHCVE-2015-20123PoC
- HIGHCVE-2015-20124PoC
- HIGHCVE-2015-20125PoC
- HIGHCVE-2016-20100PoC
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