{"id":"CVE-2020-4988","aliases":["EUVD-2020-26235","GHSA-6rmx-66m4-ch79"],"status":"published","title":"Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute...","description":"Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute Javascript values and cause a denial of service or possibly execute code. IBM X-Force ID: 192706.","severity":{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/A:L/AC:L/I:L/C:L/S:U/UI:N/PR:N/RL:O/E:U/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01512,"percentile":0.74801,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-12-21T17:50:13Z","modified":"2026-06-17T03:20:51Z","products":[{"vendor":"ibm","product":"loopback"},{"vendor":"loopback","product":"loopback"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/192706","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4988"},{"url":"https://github.com/advisories/GHSA-6rmx-66m4-ch79"}],"sources":{"cve":[{"id":"CVE-2020-4988","description":"Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute Javascript values and cause a denial of service or possibly execute code. IBM X-Force ID: 192706.","status":"published","published":"2020-12-21T17:50:13.815Z","modified":"2024-09-16T16:32:41.086Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/A:L/AC:L/I:L/C:L/S:U/UI:N/PR:N/RL:O/E:U/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-26235","description":"Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute Javascript values and cause a denial of service or possibly execute code. IBM X-Force ID: 192706.","status":"published","published":"2020-12-21T17:50:13Z","modified":"2024-09-16T16:32:41Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/A:L/AC:L/I:L/C:L/S:U/UI:N/PR:N/RL:O/E:U/RC:C","level":"high"}],"updated_at":"2026-11-03T00:55:50.59293Z"}],"ghsa":[{"id":"GHSA-6rmx-66m4-ch79","title":"Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute...","description":"Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute Javascript values and cause a denial of service or possibly execute code. IBM X-Force ID: 192706.","status":"published","published":"2022-05-24T17:37:11Z","modified":"2023-01-29T05:05:08Z","updated_at":"2026-11-02T14:45:43.003111Z"}],"nvd":[{"id":"CVE-2020-4988","description":"Loopback 8.0.0 contains a vulnerability that could allow an attacker to manipulate or pollute Javascript values and cause a denial of service or possibly execute code. IBM X-Force ID: 192706.","status":"published","published":"2020-12-21T18:15:16.523Z","modified":"2026-06-17T03:20:51.797Z","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":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}