Path traversal in Edge0-AI Audio8_TTS model path resolution
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Edge0-AI Audio8_TTS up to and including commit 1d64afcc2da56222b41ddcf53de7b8bc54be1fb6 is affected. Path names are not restricted to a permitted directory in the ArkTtsRuntime.__init__ function of runtime.py (CWE-22), so manipulating the slow_decode_models argument leads to path traversal. A remote attacker can exploit this, but a user must interact with the product. A public exploit is available.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Edge0-AI | Audio8_TTS | 1d64afcc2da56222b41ddcf53de7b8bc54be1fb6 | — | No fix listed | CNA |
- Audio8_TTS VendorEdge0-AI Affected 1d64afcc2da56222b41ddcf53de7b8bc54be1fb6 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:edge0-ai:audio8_tts:*:*:*:*:*:*:*:* | — | — | — |
- cpe:2.3:a:edge0-ai:audio8_tts:*:*:*:*:*:*:*:* Versions — — ·—
Remediation
The sources list no fixed version for Audio8_TTS.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Vendor assessments
Timeline
- 2026-11-05 Threatist record created from CVE-2026-122159
- 2026-11-05 Alias added: GHSA-w3m8-v566-4538
- 2026-11-05 CISA SSVC decision points changed
- 2026-11-05 Priority changed: LOW → MEDIUM
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
Sources
- CVE-2026-122159 · CVE Program
- CVE-2026-122159 · NVD
- FIRST EPSS
- GHSA-w3m8-v566-4538 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-122159 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences