CVE-2026-72918

Source
https://cve.org/CVERecord?id=CVE-2026-72918
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-72918.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-72918
Aliases
  • GHSA-27jx-236m-3f5j
Published
2026-08-10T21:42:36.707Z
Modified
2026-08-12T03:30:09.517353129Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
Rocket.Chat: Insecure implementation of websocket notifications
Details

Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 7.10.14, 8.0.8, 8.1.7, 8.2.7, 8.3.7, 8.4.5, 8.5.2, and 8.6.1, the stream-notify-user stream in the WebSocket protocol allows an authenticated user to write arbitrary notification bodies because the sender is not checked, and the client-side UI can create an ephemeral fake message in another user's currently open chat. This issue is fixed in versions 7.10.14, 8.0.8, 8.1.7, 8.2.7, 8.3.7, 8.4.5, 8.5.2, and 8.6.1.

Database specific
{
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72918.json",
    "cwe_ids": [
        "CWE-862"
    ]
}
References

Affected packages

Git / github.com/rocketchat/rocket.chat

Affected ranges

Type
GIT
Repo
https://github.com/rocketchat/rocket.chat
Events
Database specific
Show details
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "7.10.14"
        },
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.8"
        },
        {
            "introduced": "8.1.0"
        },
        {
            "fixed": "8.1.7"
        },
        {
            "introduced": "8.2.0"
        },
        {
            "fixed": "8.2.7"
        },
        {
            "introduced": "8.3.0"
        },
        {
            "fixed": "8.3.7"
        },
        {
            "introduced": "8.4.0"
        },
        {
            "fixed": "8.4.5"
        },
        {
            "introduced": "8.5.0"
        },
        {
            "fixed": "8.5.2"
        },
        {
            "introduced": "8.6.0"
        },
        {
            "fixed": "8.6.1"
        }
    ]
}

Affected versions

0.*
0.10.0
0.10.1
0.10.2
0.11.0
0.13.0
0.14.0
0.15.0
0.16.0
0.17.0
0.18.0
0.19.0
0.23.0
0.24.0
0.25.0
0.26.0
0.27.0
0.28.0
0.29.0
0.30.0
0.36.0
0.37.0
0.37.1
0.38.0
0.39.0
0.40.0
0.40.1
0.41.0
0.42.0
0.43.0
0.44.0
0.45.0
0.46.0
0.48.0
0.49.0
0.49.1
0.49.2
0.49.3
0.49.4
0.50.0
0.54.0
0.54.1
0.56.0
0.56.0-rc.0
0.56.0-rc.1
0.56.0-rc.2
0.56.0-rc.3
0.56.0-rc.4
0.56.0-rc.5
0.56.0-rc.6
0.56.0-rc.7
0.57.0
0.57.1
0.57.2
0.58.0
0.58.1
0.58.2
0.59.0
0.59.1
0.59.2
0.59.3
0.59.4
0.59.5
0.59.6
0.60.0
0.60.1
0.60.2
0.60.3
0.60.4
0.61.0
0.61.1
0.61.2
0.62.0
0.62.1
0.62.2
0.63.0
0.63.1
0.63.2
0.63.3
0.64.0
0.64.1
0.64.2
0.65.0
0.65.1
0.65.2
0.66.0
0.66.1
0.66.2
0.66.3
0.67.0
0.68.0
0.68.1
0.68.2
0.68.3
0.68.4
0.68.5
0.69.0
0.69.1
0.69.2
0.70.0
0.70.1
0.70.2
0.70.3
0.70.4
0.71.0
0.71.1
0.72.0
0.72.1
0.72.2
0.72.3
0.73.0
0.73.1
0.73.2
0.74.0
0.74.1
0.74.2
0.74.3
0.8.0
1.*
1.0.0
1.0.1
1.0.2
1.0.3
1.1.0
1.1.1
1.1.2
1.1.3
1.2.0
1.2.1
1.3.0
1.3.1
1.3.2
2.*
2.0.0
2.1.0
2.1.1
2.1.2
2.2.0
2.3.0
2.3.1
2.3.2
2.4.0
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
2.4.8
2.4.9
3.*
3.0.0
3.0.1
3.0.10
3.0.11
3.0.12
3.0.2
3.0.3
3.0.4
3.0.5
3.0.6
3.0.7
3.0.8
3.0.9
3.1.0
3.1.1
3.1.2
3.10.0
3.10.1
3.10.2
3.10.3
3.10.4
3.10.5
3.11.0
3.11.1
3.12.0
3.12.1
3.12.2
3.12.3
3.13.0
3.13.1
3.13.2
3.13.3
3.14.0
3.14.1
3.14.2
3.14.3
3.14.4
3.15.0
3.15.1
3.15.2
3.16.0
3.16.1
3.16.2
3.16.3
3.16.4
3.17.0
3.17.1
3.17.2
3.18.0
3.18.1
3.18.2
3.2.0
3.2.1
3.2.2
3.3.0
3.3.1
3.3.2
3.3.3
3.4.0
3.4.1
3.4.2
3.5.0
3.5.1
3.5.2
3.5.3
3.5.4
3.6.0
3.6.1
3.6.2
3.6.3
3.7.0
3.7.1
3.7.2
3.8.0
3.8.1
3.8.2
3.9.0
3.9.1
3.9.2
3.9.3
4.*
4.0.0
4.0.1
4.0.2
4.0.3
4.0.4
4.0.5
4.1.0
4.1.1
4.1.2
4.2.0
4.2.1
4.2.2
4.3.0
4.3.1
4.3.2
4.3.3
4.4.0
4.4.1
4.4.2
4.4.4
4.5.0
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
4.6.0
4.6.1
4.6.2
4.6.3
4.7.0
4.7.1
4.7.2
4.7.3
4.8.0
4.8.2
5.*
5.0.0
5.0.1
5.0.2
5.0.3
5.0.4
5.0.5
5.1.0
5.1.1
5.1.3
5.1.4
5.2.0
5.3.0
5.3.1
5.3.2
5.3.4
5.3.5
5.4.0
5.4.1
5.4.2
5.4.3
5.4.4
6.*
6.0.0
7.*
7.10.0
7.10.1
7.10.10
7.10.11
7.10.12
7.10.13
7.10.2
7.10.3
7.10.4
7.10.5
7.10.6
7.10.7
7.10.8
7.10.9
7.8.0
7.8.0-rc.0
7.8.0-rc.1
7.8.1
7.8.2
7.8.3
7.9.0
7.9.1
7.9.3
8.*
8.0.0
8.0.1
8.0.2
8.0.3
8.0.4
8.0.5
8.0.6
8.0.7
8.1.0
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.1.6
8.2.0
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.3.0
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.4.0
8.4.1
8.4.2
8.4.3
8.4.4
8.5.0
8.5.1
8.6.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-72918.json"