CVE-2026-63766

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-20. the CNA's CVSS baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 9.8Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

GPT-SoVITS through 20250606v2pro contains an OS command injection vulnerability in webui.py where ASR, slice, denoise, and uvr5 functions interpolate unsanitized Gradio textbox values directly into shell commands executed with shell=True. Attackers can inject shell metacharacters through path parameters to execute arbitrary OS commands as the server process user without authentication.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
2%
EPSS %ILE
76%
KEV
Not listed

Published

July 20, 2026

Last Modified

July 28, 2026

Advisory Details (2)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

GPT-SoVITS 20250606v2pro OS Command Injection via webui.py | Advisories | VulnCheck

https://www.vulncheck.com/advisories/gpt-sovits-20250606v2pro-os-command-injection-via-webui-py
generic

Unauthenticated OS command injection via path textboxes in the training/preprocess WebUI · Issue #2793 · RVC-Boss/GPT-SoVITS · GitHub

https://github.com/RVC-Boss/GPT-SoVITS/issues/2793

Vendor Advisories for CVE-2026-63766(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 41× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-30 03:31 UTCEG score recompute
  2. 2026-07-30 03:31 UTCGHSA enrichment
  3. 2026-07-30 01:30 UTCEPSS rescore
  4. 2026-07-30 01:30 UTCEPSS rescore
  5. 2026-07-29 23:23 UTCGHSA enrichment
  6. 2026-07-29 19:06 UTCGHSA enrichment
  7. 2026-07-29 14:57 UTCGHSA enrichment
  8. 2026-07-29 10:49 UTCGHSA enrichment
  9. 2026-07-29 06:39 UTCGHSA enrichment
  10. 2026-07-29 02:29 UTCGHSA enrichment
  11. 2026-07-28 22:20 UTCGHSA enrichment
  12. 2026-07-28 18:10 UTCEG score recompute
  13. 2026-07-28 18:10 UTCGHSA enrichment
  14. 2026-07-28 15:37 UTCEPSS rescore
  15. 2026-07-28 14:01 UTCGHSA enrichment
  16. 2026-07-28 09:52 UTCGHSA enrichment
  17. 2026-07-28 05:41 UTCGHSA enrichment
  18. 2026-07-28 01:31 UTCEG score recompute
  19. 2026-07-28 01:31 UTCGHSA enrichment
  20. 2026-07-28 00:22 UTCGHSA enrichment
  21. 2026-07-27 20:08 UTCGHSA enrichment
  22. 2026-07-27 15:59 UTCGHSA enrichment
  23. 2026-07-27 11:50 UTCGHSA enrichment
  24. 2026-07-27 07:42 UTCGHSA enrichment
  25. 2026-07-27 03:33 UTCGHSA enrichment
Show 26 more
  1. 2026-07-26 23:12 UTCGHSA enrichment
  2. 2026-07-26 19:03 UTCEG score recompute
  3. 2026-07-26 19:03 UTCGHSA enrichment
  4. 2026-07-26 14:54 UTCEPSS rescore
  5. 2026-07-26 14:54 UTCEPSS rescore
  6. 2026-07-26 14:54 UTCGHSA enrichment
  7. 2026-07-26 10:46 UTCEG score recompute
  8. 2026-07-26 10:46 UTCGHSA enrichment
  9. 2026-07-26 04:26 UTCEG score recompute
  10. 2026-07-26 04:26 UTCGHSA enrichment
  11. 2026-07-25 14:18 UTCEPSS rescore
  12. 2026-07-25 14:18 UTCEPSS rescore
  13. 2026-07-24 14:18 UTCEPSS rescore
  14. 2026-07-24 14:18 UTCEPSS rescore
  15. 2026-07-23 14:18 UTCEPSS rescore
  16. 2026-07-23 14:18 UTCEPSS rescore
  17. 2026-07-23 03:22 UTCEG score recompute
  18. 2026-07-22 23:29 UTCEG score recompute
  19. 2026-07-22 23:29 UTCGHSA enrichment
  20. 2026-07-22 14:08 UTCEPSS rescore
  21. 2026-07-22 14:08 UTCEPSS rescore
  22. 2026-07-21 15:25 UTCEPSS rescore
  23. 2026-07-21 15:25 UTCEPSS rescore
  24. 2026-07-20 20:42 UTCEG score recompute
  25. 2026-07-20 19:57 UTCEG score recompute
  26. 2026-07-20 19:57 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-63766?
CVE-2026-63766 is a critical vulnerability published on July 20, 2026. GPT-SoVITS through 20250606v2pro contains an OS command injection vulnerability in webui.py where ASR, slice, denoise, and uvr5 functions interpolate unsanitized Gradio textbox values directly into shell commands executed with shell=True. Attackers can inject shell metacharacters through path…
When was CVE-2026-63766 disclosed?
CVE-2026-63766 was first published in the National Vulnerability Database on July 20, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-63766 actively exploited?
CVE-2026-63766 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 24.5% of all scored CVEs.
What is the CVSS score of CVE-2026-63766?
CVE-2026-63766 has a CVSS v4.0 base score of 9.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-63766?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-63766, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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