{"cve":"CVE-2025-27155","nvd":{"published":"2025-03-04T17:15:18.833","modified":"2026-06-17T09:03:06.903","status":"Deferred","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79","CWE-80"],"references":["https://github.com/matrix-org/pinecone/commit/218b2801995b174085cb1c8fafe2d3aa661f85bd","https://github.com/matrix-org/pinecone/security/advisories/GHSA-fr62-mg2q-7wqv"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:00:17.429720821+00:00"},"epss":{"cve":"CVE-2025-27155","score":0.00235,"percentile":0.14488,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fr62-mg2q-7wqv","url":"https://osv.dev/vulnerability/GHSA-fr62-mg2q-7wqv","summary":"In-memory stored Cross-site scripting (XSS) vulnerability in pineconesim","modified":"2025-03-11T17:16:40Z","packages":[{"ecosystem":"Go","name":"github.com/matrix-org/pinecone","purl":"pkg:golang/github.com/matrix-org/pinecone","ranges":["<=0.11.0"],"fixed":[]}]},{"id":"GO-2025-3500","url":"https://osv.dev/vulnerability/GO-2025-3500","summary":"In-memory stored Cross-site scripting (XSS) vulnerability in pineconesim in github.com/matrix-org/pinecone","modified":"2026-03-03T04:56:19.269804Z","packages":[{"ecosystem":"Go","name":"github.com/matrix-org/pinecone","purl":"pkg:golang/github.com/matrix-org/pinecone","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}