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Path traversal in Edge0-AI Audio8_TTS model path resolution

Priority MEDIUM 57CWE-22Published · Updated

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

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00406 35th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
Edge0-AIAudio8_TTS1d64afcc2da56222b41ddcf53de7b8bc54be1fb6—No fix listedCNA
  • Audio8_TTS VendorEdge0-AI Affected 1d64afcc2da56222b41ddcf53de7b8bc54be1fb6 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
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

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-122159
  2. 2026-11-05 Alias added: GHSA-w3m8-v566-4538
  3. 2026-11-05 CISA SSVC decision points changed
  4. 2026-11-05 Priority changed: LOW → MEDIUM
  5. 2026-11-06 Affected versions changed · Red Hat
  6. 2026-11-06 CVSS score added · Red Hat

References

Sources