{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2026.2.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "95cd2210f93d6ab2acc5e29dbad6065294365863"
            },
            {
              "fixed": "3cbcba10cf30c2ffb898f0d8c7dfb929f15f8930"
            },
            {
              "fixed": "5643a934799dc523ec2ef18c007e1aa2c386b670"
            },
            {
              "fixed": "633fe8b9c17f02fcc68ecdb5ec212a5ace932f09"
            },
            {
              "fixed": "ca92597e1f9593236ad86810b66633144b69314d"
            }
          ],
          "repo": "https://github.com/openclaw/openclaw",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-fhvm-j76f-qmjv"
  ],
  "details": "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.",
  "id": "CVE-2026-28454",
  "modified": "2026-04-01T23:08:29.938487372Z",
  "published": "2026-03-05T22:16:17.817Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-fhvm-j76f-qmjv"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-unauthenticated-telegram-webhook"
    },
    {
      "type": "FIX",
      "url": "https://github.com/openclaw/openclaw/commit/3cbcba10cf30c2ffb898f0d8c7dfb929f15f8930"
    },
    {
      "type": "FIX",
      "url": "https://github.com/openclaw/openclaw/commit/5643a934799dc523ec2ef18c007e1aa2c386b670"
    },
    {
      "type": "FIX",
      "url": "https://github.com/openclaw/openclaw/commit/633fe8b9c17f02fcc68ecdb5ec212a5ace932f09"
    },
    {
      "type": "FIX",
      "url": "https://github.com/openclaw/openclaw/commit/ca92597e1f9593236ad86810b66633144b69314d"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}