Dio: Cross-origin redirect leaks sensitive request headers in `dio_http2_adapter`
High-risk advisory
CVE-2026-103030
Summary
Dio: Cross-origin redirect leaks sensitive request headers in `dio_http2_adapter`
Why it matters
GitHub has published a reviewed security advisory for dio_http2_adapter. Prioritize it with other application dependency updates, especially because EPSS places it in the 28% percentile.
Operator check
Check whether dio_http2_adapter is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.4%; percentile: 28%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.