Guzzle: Noncanonical host can bypass host-based checks
High-risk advisory
CVE-2026-69246
Summary
Guzzle: Noncanonical host can bypass host-based checks
Why it matters
GitHub has published a reviewed security advisory for guzzlehttp/guzzle. Prioritize it with other application dependency updates.
Operator check
Check whether guzzlehttp/guzzle 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.