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CVE-2026-44652

CVE-2026-44652 · SillyTavern: SSRF vulnerability in the CORS proxy middleware

This page contains facts from public vulnerability sources. Check the original advisory before updating.

SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. Prior to 1.18.0, corsProxyMiddleware forwards req.params.url directly into fetch(url, ...). It only blocks circular requests to its own host and does not enforce destination allowlist or private/loopback restrictions, enabling SSRF. This vulnerability is fixed in 1.18.0.

CVSS 6.9 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • sillytavern

    Versions
    • < 1.18.0: Affected

    No fix published

  • sillytavern npm

    Affected ranges
    • SEMVER: < 1.18.0

    Update to 1.18.0

Original sources

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