CVE-2025-49090

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Source
https://cve.org/CVERecord?id=CVE-2025-49090
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49090.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-49090
Downstream
Related
Published
2025-10-02T00:00:00Z
Modified
2026-08-12T03:51:29Z
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 and State Resolution before 2.1) has deficient state resolution.

Database specific 
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-642"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49090.json"
}
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
81a864545f7d948a881f5227700e5312c64f506e
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.16"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.2.0
client-server/0.*
client-server/0.3.0
client-server/r0.*
client-server/r0.1.0
push_gateway/r0.*
push_gateway/r0.1.0
r0.*
r0.0.0
r0.0.1
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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49090.json"