Hydra legacy target blacklist permits unsafe PyYAML loading

Date Oct 27, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product PyPI · hydra-core
High-risk advisory

Summary

Hydra legacy target blacklist permits unsafe PyYAML loading

Why it matters

GitHub has published a reviewed security advisory for hydra-core. Prioritize it with other application dependency updates.

Operator check

Check whether hydra-core 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.