GHSA-5jhh-46x7-49hpMediumCVSS 6.5
Leon before commit 50df142 contains a path traversal vulnerability in getModelFileNameFromURL()...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-116073
- https://github.com/leon-ai/leon/issues/593
- https://github.com/leon-ai/leon/pull/594
- https://github.com/leon-ai/leon/commit/50df142a89a0859e5b7283d87afdab7b01e712a2
- 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://www.vulncheck.com/advisories/leon-before-commit-50df142-path-traversal-via-download-model-command
- https://github.com/advisories/GHSA-5jhh-46x7-49hp