medium6.1
CVE-2025-27155
In-memory stored Cross-site scripting (XSS) vulnerability in pineconesim
Impact
### 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:security@matrix.org).
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/matrix-org/pinecone | <= 0.11.0 | none recorded |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/matrix-org/pinecone/commit/218b2801995b174085cb1c8fafe2d3aa661f85bd
- https://github.com/matrix-org/pinecone/security/advisories/GHSA-fr62-mg2q-7wqv
- https://github.com/advisories/GHSA-fr62-mg2q-7wqv
- https://nvd.nist.gov/vuln/detail/CVE-2025-27155
- https://pkg.go.dev/vuln/GO-2025-3500