CVE-2026-32097: PingPong file retrieval and deletion outside authorized scope

Summary

PingPong, a platform for using large language models in teaching and learning, has a flaw in versions prior to 7.27.2. An authenticated user may be able to retrieve or delete files outside their intended authorization scope, including user-uploaded files and model-generated output files. Retrieval requires permission to view at least one thread, and deletion requires permission to participate in at least one thread.

Mitigation

Fixed in 7.27.2.

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