In-memory stored Cross-site scripting (XSS) vulnerability in pineconesim in github.com/matrix-org/pinecone

Open Source Vulnerabilities GO-2025-3500

In-memory stored Cross-site scripting (XSS) vulnerability in pineconesim in github.com/matrix-org/pinecone

Open Source Vulnerabilities GHSA-fr62-mg2q-7wqv

### Impact The Pinecone Simulator (pineconesim) included in Pinecone up to commit https://github.com/matrix-org/pinecone/commit/ea4c33717fd74ef7d6f49490625a0fa10e3f5bbc is vulnerable to stored cross-site scripting. The payload storage is not permanent and will be wiped when restarting pineconsim. ### Patches Commit https://github.com/matrix-org/pinecone/commit/218b2801995b174085cb1c8fafe2d3aa661f85bd contains the fixes. ### Workarounds N/A ### For more information If you have any questions or comments about this advisory, please email us at [security at matrix.org](mailto:[email protected]).

Open Source Vulnerabilities CVE-2025-27155

Pinecone is an experimental overlay routing protocol suite which is the foundation of the current P2P Matrix demos. The Pinecone Simulator (pineconesim) included in Pinecone up to commit ea4c337 is vulnerable to stored cross-site scripting. The payload storage is not permanent and will be wiped when restarting pineconesim.