CVE & CISA-KEV CatalogNVD
CVE-2025-54315
HIGH7.1
CVSS v3
Description
The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness.
CVSS v3 Vector
Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeChanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityLow
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L
Exploit Intelligence
0.31%probability of exploitation in 30 days
22ndpercentile
Low risk: more likely to be exploited than 22% of all known CVEs.
References
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-06.