How to fix CVE-2025-27155?

Within 30 days: Identify affected systems running Pinecone and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is Suse affected by CVE-2025-27155?

Organizations using Pinecone should be aware of moderate risk from CVE-2025-27155, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

Suse CVE-2025-27155

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-03-04 [email protected]

XSS Suse

6.1

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Patch released

Apr 05, 2026 - 14:30 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 18:29 vuln.today

CVE Published

Mar 04, 2025 - 17:15 nvd

MEDIUM 6.1

DescriptionNVD

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.

AnalysisAI

Pinecone is an experimental overlay routing protocol suite which is the foundation of the current P2P Matrix demos. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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 ProductsAI

Pinecone up to commit ea4c337.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Vendor StatusVendor

CVE-2025-27155 vulnerability details – vuln.today

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