CVE-2025-27155

In-memory stored Cross-site scripting (XSS) vulnerability in pineconesim

CVSS 6.1 MEDIUMEPSS 0.2%CWE-79 CWE-80

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

04 Mar 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

matrix-org · pinecone

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References

https://github.com/matrix-org/pinecone/commit/218b2801995b174085cb1c8fafe2d3aa661f85bd https://github.com/matrix-org/pinecone/security/advisories/GHSA-fr62-mg2q-7wqv