CVE-2025-27155

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

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: matrix-org pinecone
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-27155?
CVE-2025-27155 has been scored as a medium severity vulnerability.
How to fix CVE-2025-27155?
To fix CVE-2025-27155, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27155 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-27155 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-27155?
CVE-2025-27155 affects matrix-org pinecone.
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