Vulnerability library
Security checkDecember 22, 2025

uppy's companion module is vulnerable to Server-Side Request Forgery (SSRF)

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High severitynpm@uppy/companion

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Description

uppy’s companion module is vulnerable to Server-Side Request Forgery (SSRF) via IPv4-mapped IPv6 addresses.

Recommendation

Update the @uppy/companion package to the latest compatible version. Followings are version details:

  • Affected version(s): < 3.1.5
  • Patched version(s): 3.1.5

References

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