---
id: CVE-2026-121936
title: easyVoice before 0.0.23 SSRF via openaiBaseUrl in TTS API
summary: >-
  easyVoice before 0.0.23 contains a server-side request forgery vulnerability
  that allows unauthenticated attackers to make the server send POST requests by
  supplying openaiBaseUrl with useLLM enabled. Attackers can target loopback and
  in…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-918
vendor: cosin2077
product: easyVoice
affected:
  - easyVoice < 0.0.23
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-11-04T18:56:05.465314Z'
exploitAvailable: true
published: '2026-11-04'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T18:56:27.814Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121936'
references:
  - url: 'https://github.com/cosin2077/easyVoice/issues/87'
  - url: 'https://github.com/cosin2077/easyVoice/pull/88'
  - url: >-
      https://github.com/cosin2077/easyVoice/commit/82fcb5b2f324c84b3f1808b29c6f44df16ccd42e
  - url: 'https://github.com/cosin2077/easyVoice/releases/tag/v0.0.23'
    label: easyVoice v0.0.23 Release Notes
  - url: >-
      https://github.com/cosin2077/easyVoice/blob/be08c5f3fed07f3af749defcf04e590ffcb0c48d/packages/backend/src/utils/ssrf.ts#L28-L47
  - url: >-
      https://www.vulncheck.com/advisories/easyvoice-before-0.0.23-ssrf-via-openaibaseurl-in-tts-api
    label: >-
      VulnCheck Advisory: easyVoice before 0.0.23 SSRF via openaiBaseUrl in TTS
      API
tags:
  - cve.org
  - exploit-available
ingestedAt: '2026-11-05T21:36:00.511Z'
epss: 0.0035
epssPercentile: 0.28835
---

## Overview

easyVoice before 0.0.23 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server send POST requests by supplying openaiBaseUrl with useLLM enabled. Attackers can target loopback and internal services through /api/v1/tts endpoints, using reflected error messages in the x-generate-tts-warning header to probe internal hosts and ports.

## Affected

- `easyVoice < 0.0.23`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.