{"id":"CVE-2021-1628","aliases":["EUVD-2021-7095","GHSA-79pr-23xj-fhhq"],"status":"published","title":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a...","description":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.","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":0.01241,"percentile":0.69418,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2021-03-26T16:19:39Z","modified":"2026-10-24T10:30:48Z","products":[{"vendor":"salesforce","product":"mule"},{"vendor":"salesforce, inc.","product":"mulesoft"}],"references":[{"url":"https://help.salesforce.com/articleView?id=000357384\u0026type=1\u0026mode=1","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1628"},{"url":"https://github.com/advisories/GHSA-79pr-23xj-fhhq"}],"sources":{"cve":[{"id":"CVE-2021-1628","description":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.","status":"published","published":"2021-03-26T16:19:39Z","modified":"2024-08-03T16:18:10.681Z","updated_at":"2026-11-02T14:33:08.409321Z"}],"euvd":[{"id":"EUVD-2021-7095","description":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.","status":"published","published":"2021-03-26T16:19:39Z","modified":"2024-08-03T16:18:10Z","updated_at":"2026-11-03T03:25:15.150715Z"}],"ghsa":[{"id":"GHSA-79pr-23xj-fhhq","title":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a...","description":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.","status":"published","published":"2022-05-24T17:45:31Z","modified":"2023-01-29T05:06:11Z","cwes":["CWE-611"],"updated_at":"2026-11-02T14:45:58.127346Z"}],"nvd":[{"id":"CVE-2021-1628","description":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.","status":"published","published":"2021-03-26T17:15:12.717Z","modified":"2026-06-17T03:32:12.223Z","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-611"],"updated_at":"2026-11-02T14:06:51.197859Z"}],"osv":[{"id":"CVE-2021-1628","description":"MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.","status":"published","published":"2021-03-26T17:15:12.717Z","modified":"2026-10-24T10:30:48.99918717Z","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"}],"updated_at":"2026-11-02T15:44:17.663289Z"}]}}