CVE-2025-54315

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-54315
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54315.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-54315
Published
2025-10-02T19:15:31Z
Modified
2025-10-16T06:26:21.379636Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L CVSS Calculator
Summary
[none]
Details

The Matrix specification before 1.16 (i.e., with a room version before 12) lacks create event uniqueness.

References

Affected packages

Git / github.com/matrix-org/matrix-spec

Affected ranges

Type
GIT
Repo
https://github.com/matrix-org/matrix-spec
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.2.0

application_service/r0.*

application_service/r0.1.0
application_service/r0.1.1
application_service/r0.1.2

client-server/0.*

client-server/0.3.0

client-server/r0.*

client-server/r0.1.0
client-server/r0.2.0
client-server/r0.3.0

client_server/r0.*

client_server/r0.4.0
client_server/r0.6.0
client_server/r0.6.1

identity_service/r0.*

identity_service/r0.1.0
identity_service/r0.2.0
identity_service/r0.2.1
identity_service/r0.3.0

push_gateway/r0.*

push_gateway/r0.1.0
push_gateway/r0.1.1

r0.*

r0.0.0
r0.0.1

server_server/r0.*

server_server/r0.1.0
server_server/r0.1.1
server_server/r0.1.2
server_server/r0.1.3
server_server/r0.1.4

v1.*

v1.10
v1.11
v1.12
v1.13
v1.14
v1.15
v1.2
v1.5
v1.6
v1.7
v1.8
v1.9