Vulnerability · Published Mar 4, 2025 · Assigned by GitHub_M

CVE-2025-27155In-memory stored Cross-site scripting (XSS) vulnerability in pineconesim

Medium 6.1

In plain English

A medium-severity cross-site scripting in pinecone from matrix-org. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.2%top 85.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/matrix-org/pineconeno fix listedGO-2025-3500
Gogithub.com/matrix-org/pineconeno fix listedGHSA-fr62-mg2q-7wqv

Affected products (as reported)

VendorProductVersions
matrix-org pinecone < 218b2801995b174085cb1c8fafe2d3aa661f85bd

Weakness: CWE-79, CWE-80 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References