OpenClaw versions prior to 2026.2.2 fail to validate webhook secrets in Telegram webhook mode (must be enabled), allowing unauthenticated HTTP POST requests to the webhook endpoint that trust attacker-controlled JSON payloads. Remote attackers can forge Telegram updates by spoofing message.from.id and chat.id fields to bypass sender allowlists and execute privileged bot commands.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-345"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28454.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2026.2.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "3cbcba10cf30c2ffb898f0d8c7dfb929f15f8930"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "5643a934799dc523ec2ef18c007e1aa2c386b670"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "633fe8b9c17f02fcc68ecdb5ec212a5ace932f09"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "ca92597e1f9593236ad86810b66633144b69314d"
}
],
"source": "REFERENCES_COMMIT"
}
]
}