{"id":"CVE-2021-24030","aliases":["EUVD-2021-10950","GHSA-rq4p-fxq5-65xc"],"status":"published","title":"The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote...","description":"The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote arguments passed to the executable. That allows a malicious URL to cause code execution. This issue affects versions prior to v1.26.0.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01753,"percentile":0.78102,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-88"],"published":"2021-03-10T15:50:31Z","modified":"2026-06-17T03:39:11Z","products":[{"vendor":"facebook","product":"facebook gameroom"},{"vendor":"facebook","product":"gameroom"}],"references":[{"url":"https://www.facebook.com/security/advisories/cve-2021-24030","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24030"},{"url":"https://github.com/advisories/GHSA-rq4p-fxq5-65xc"}],"sources":{"cve":[{"id":"CVE-2021-24030","description":"The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote arguments passed to the executable. That allows a malicious URL to cause code execution. This issue affects versions prior to v1.26.0.","status":"published","published":"2021-03-10T15:50:31Z","modified":"2024-08-03T19:21:17.165Z","cwes":["CWE-88"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-10950","description":"The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote arguments passed to the executable. That allows a malicious URL to cause code execution. This issue affects versions prior to v1.26.0.","status":"published","published":"2021-03-10T15:50:31Z","modified":"2024-08-03T19:21:17Z","updated_at":"2026-11-03T03:24:59.661237Z"}],"ghsa":[{"id":"GHSA-rq4p-fxq5-65xc","title":"The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote...","description":"The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote arguments passed to the executable. That allows a malicious URL to cause code execution. This issue affects versions prior to v1.26.0.","status":"published","published":"2022-05-24T17:44:13Z","modified":"2023-01-29T05:06:48Z","cwes":["CWE-88"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2021-24030","description":"The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote arguments passed to the executable. That allows a malicious URL to cause code execution. This issue affects versions prior to v1.26.0.","status":"published","published":"2021-03-10T16:15:16.813Z","modified":"2026-06-17T03:39:11.423Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-88"],"updated_at":"2026-11-02T14:06:50.399901Z"}]}}