CVE-2026-82367 Re-entrant synchronous publish in AshGraphql subscription batcher delivers one subscriber's records to another's topic

Exposure of Data Element to Wrong Session vulnerability in ash-project ashgraphql can deliver one subscription's resolved records to a different subscriber's topic. AshGraphql.Subscription.Batcher.dosend/5 reads the resolved batch from the process dictionary via Process.get:batchresolved and then...

EEF-CVE-2026-82367 Re-entrant synchronous publish in AshGraphql subscription batcher delivers one subscriber's records to another's topic

Summary Exposure of Data Element to Wrong Session vulnerability in ash-project ashgraphql can deliver one subscription's resolved records to a different subscriber's topic. AshGraphql.Subscription.Batcher.dosend/5 reads the resolved batch from the process dictionary via Process.get:batchresolved...

CVE-2026-82367

CVE-2026-82367 is a re-entrant data-exposure bug in ash_graphql (ash-project), affecting versions 1.4.0 through before 1.11.0 . The root cause lies in AshGraphql.Subscription.Batcher.do_send/5, which reads and deletes the process-dictionary key :batch_resolved without namespacing it per run. On t...

CVE-2026-82367 Re-entrant synchronous publish in AshGraphql subscription batcher delivers one subscriber's records to another's topic

Exposure of Data Element to Wrong Session vulnerability in ash-project ashgraphql can deliver one subscription's resolved records to a different subscriber's topic. AshGraphql.Subscription.Batcher.dosend/5 reads the resolved batch from the process dictionary via Process.get:batchresolved and then...