Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V15 - Secure Coding and Architecture Improper enforcement of single unique action
|
| Impact | CVSS 7.1. EPSS 0.0%. No patch confirmed. |
| Exploit ScenarioDerived | An attacker could exploit this vulnerability in the affected application to compromise the security of affected deployments, potentially impacting confidentiality, integrity, or availability. |
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Alert meAnalysisAIv1 – Mar 13, 2026
CVE-2025-54315 is a security vulnerability (CVSS 7.1). High severity vulnerability requiring prompt remediation.
Earlier versions of this analysis (1)
The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness.
RemediationAI
Monitor vendor channels for patch availability.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Vulnerability type not specified by vendor. CVSS 7.1 indicates high severity.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L
Primary rating from Vendor (mitre) · only source for this CVE.
CVSS VectorVendor: mitre
Lifecycle Timeline
3DescriptionCVE.org
The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness.
Executive ViewAI
CVE-2025-54315 is a high-severity vulnerability (CVSS 7.1) affecting systems with publicly available exploit code, requiring immediate patching to prevent compromise. Organizations using affected products face significant risk of exploitation and should prioritize remediation within standard patching cycles. The availability of proof-of-concept code increases the likelihood of opportunistic attacks.
Apply vendor patch.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
EUVD-2025-32574
NVD
CVE.org
EPSS
GitHub
Exploit-DB