CVE-2026-121936
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Nov 04, 2026
Vendor
unknown
Description
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.
References
- https://github.com/cosin2077/easyVoice/blob/be08c5f3fed07f3af749defcf04e590ffcb0c48d/packages/backend/src/utils/ssrf.ts#L28-L47
- https://github.com/cosin2077/easyVoice/commit/82fcb5b2f324c84b3f1808b29c6f44df16ccd42e
- https://github.com/cosin2077/easyVoice/issues/87
- https://github.com/cosin2077/easyVoice/pull/88
- https://github.com/cosin2077/easyVoice/releases/tag/v0.0.23