prebid-server's request forgery vulnerability allows for possible host environment data extraction

Date Jul 29, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/prebid/prebid-server/v4
CVE CVE-2026-54735
High-risk advisory CVE-2026-54735

Summary

prebid-server's request forgery vulnerability allows for possible host environment data extraction

Why it matters

GitHub has published a reviewed security advisory for github.com/prebid/prebid-server/v4. Prioritize it with other application dependency updates.

Operator check

Check whether github.com/prebid/prebid-server/v4 is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.