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GO-2026-6320

Bifrost's SSRF deny-list is incomplete: isPublicIP permits CGNAT, IPv6 6to4/NAT64, and site-local in FetchAndEncodeURL in github.com/maximhq/bifrost/core

Quick fix

GO-2026-6320 — github.com/maximhq/bifrost/core: upgrade to the fixed version with the command below.

go get github.com/maximhq/bifrost/core@v1.5.17

Details

Bifrost's SSRF deny-list is incomplete: isPublicIP permits CGNAT, IPv6 6to4/NAT64, and site-local in FetchAndEncodeURL in github.com/maximhq/bifrost/core

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/github.com/maximhq/bifrost/core

Introduced in: 0Fixed in: 1.5.17

Fixgo get github.com/maximhq/bifrost/core@v1.5.17

References

https://github.com/maximhq/bifrost/security/advisories/GHSA-w98g-5w9p-p3rc[ADVISORY]
https://github.com/maximhq/bifrost/commit/54ec431fc5255ff42c36420d88549477e0b33d89[WEB]
https://github.com/maximhq/bifrost/pull/4092[WEB]
https://github.com/maximhq/bifrost/releases/tag/core/v1.5.17[WEB]