CVE-2026-81643

CVE-2026-81643 is a broken access control flaw in ash_graphql (versions 1.4.0 through 1.10.0 ). In AshGraphql.Subscription.Batcher, the should_send?/1 authorization filter is applied only to the first notification in a batch; remaining notifications are appended to outgoing results without that f...

CVE-2026-81643 Broken access control in AshGraphql subscription batcher applies authorization suppression to only the first notification

Incorrect Authorization vulnerability in ash-project ashgraphql delivers GraphQL subscription payloads for records a subscriber is not authorized to see. In AshGraphql.Subscription.Batcher, dosend/5 resolves the first notification of a batch and filters it with shouldsend?/1, which drops results...

EEF-CVE-2026-81643 Broken access control in AshGraphql subscription batcher applies authorization suppression to only the first notification

Summary Incorrect Authorization vulnerability in ash-project ashgraphql delivers GraphQL subscription payloads for records a subscriber is not authorized to see. In AshGraphql.Subscription.Batcher, dosend/5 resolves the first notification of a batch and filters it with shouldsend?/1, which drops...

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...