{"id":"CVE-2021-20502","aliases":["EUVD-2021-7920","GHSA-hpgx-pfp3-82qv"],"status":"published","title":"IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when...","description":"IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 198059.","severity":{"version":"3.0","score":7.1,"vector":"CVSS:3.0/I:N/C:H/UI:N/AV:N/AC:L/A:L/S:U/PR:L/RC:C/RL:O/E:U","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01551,"percentile":0.75429,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2021-03-30T16:45:30Z","modified":"2026-06-17T03:33:56Z","products":[{"vendor":"ibm","product":"engineering lifecycle optimization"},{"vendor":"ibm","product":"engineering workflow management"},{"vendor":"ibm","product":"engineering_insights"},{"vendor":"ibm","product":"engineering_lifecycle_management"},{"vendor":"ibm","product":"engineering_requirements_quality_assistant_on-premises"},{"vendor":"ibm","product":"engineering_workflow_management"},{"vendor":"ibm","product":"rational engineering lifecycle manager"},{"vendor":"ibm","product":"rational team concert"},{"vendor":"ibm","product":"rational_engineering_lifecycle_manager"},{"vendor":"ibm","product":"rational_team_concert"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6437579","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/198059","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20502"},{"url":"https://github.com/advisories/GHSA-hpgx-pfp3-82qv"}],"sources":{"cve":[{"id":"CVE-2021-20502","description":"IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 198059.","status":"published","published":"2021-03-30T16:45:30.72Z","modified":"2024-09-17T04:13:44.074Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/I:N/C:H/UI:N/AV:N/AC:L/A:L/S:U/PR:L/RC:C/RL:O/E:U","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7920","description":"IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 198059.","status":"published","published":"2021-03-30T16:45:30Z","modified":"2024-09-17T04:13:44Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/I:N/C:H/UI:N/AV:N/AC:L/A:L/S:U/PR:L/RC:C/RL:O/E:U","level":"high"}],"updated_at":"2026-11-03T00:28:24.821388Z"}],"ghsa":[{"id":"GHSA-hpgx-pfp3-82qv","title":"IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when...","description":"IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 198059.","status":"published","published":"2022-05-24T17:45:43Z","modified":"2023-01-29T05:05:47Z","cwes":["CWE-611"],"updated_at":"2026-11-02T14:45:52.819939Z"}],"nvd":[{"id":"CVE-2021-20502","description":"IBM Jazz Foundation Products are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 198059.","status":"published","published":"2021-03-30T17:15:16.603Z","modified":"2026-06-17T03:33:56.377Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","level":"high","assessor":"primary"},{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","level":"high","assessor":"secondary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}