CVE-2026-28458

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Source
https://cve.org/CVERecord?id=CVE-2026-28458
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28458.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-28458
Aliases
Published
2026-03-05T21:59:35.965Z
Modified
2026-07-15T01:49:10.801000989Z
Severity
  • 7.4 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenClaw 2026.1.20 < 2026.2.1 - Missing Authentication in Browser Relay /cdp WebSocket Endpoint
Details

OpenClaw version 2026.1.20 prior to 2026.2.1 contains a vulnerability in the Browser Relay (extension must be installed and enabled) /cdp WebSocket endpoint in which it does not require authentication tokens, allowing websites to connect via loopback and access sensitive data. Attackers can exploit this by connecting to ws://127.0.0.1:18792/cdp to steal session cookies and execute JavaScript in other browser tabs.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28458.json",
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-306"
    ]
}
References

Affected packages

Git / github.com/openclaw/openclaw

Affected ranges

Type
GIT
Repo
https://github.com/openclaw/openclaw
Events
Introduced
9a14267dfa5238188a30636bd60eed08f05a7255
Fixed
d842b28a1517f95aae2a5bcd97f2f726e42b93d8
Fixed
a1e89afcc19efd641c02b24d66d689f181ae2b5c
Database specific 
{
    "cpe": "cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*",
    "extracted_events": [
        {
            "introduced": "2026.1.20"
        },
        {
            "fixed": "2026.2.1"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

v2026.*
v2026.1.20
v2026.1.21
v2026.1.22
v2026.1.23
v2026.1.24
v2026.1.24-1
v2026.1.29
v2026.1.30

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28458.json"