{"id":"CVE-2020-13921","aliases":["EUVD-2020-0044","GHSA-grpf-gg7v-5g5h","PYSEC-2020-342"],"status":"published","title":"SQL Injection in Apache SkyWalking","description":"**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","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":"2026-11-12","score":0.33478,"percentile":0.98403,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-89"],"published":"2020-08-05T13:25:14Z","modified":"2026-10-20T10:51:53Z","fixes":[{"ecosystem":"Maven","package":"org.apache.skywalking:oap-server","fixed_in":["8.1.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.skywalking:oap-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.skywalking:oap-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1.0"}]}],"versions":["6.0.0-GA","6.0.0-alpha","6.0.0-beta","6.1.0","6.2.0","6.3.0","6.4.0","6.5.0","6.6.0","7.0.0","8.0.0","8.0.1"]},{"source":"osv","ecosystem":"PyPI","package":"apache-skywalking","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.0","0.2.0","0.3.0","0.4.0","0.5.0","0.6.0","0.7.0","0.8.0","1.0.0","1.0.1","1.1.0","1.2.0"]}],"products":[{"vendor":"apache","product":"skywalking"},{"vendor":"apache software foundation","product":"apache skywalking"}],"references":[{"url":"https://github.com/apache/skywalking/pull/4970","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/08/05/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://lists.apache.org/thread.html/r6f3a934ebc54585d8468151a494c1919dc1ee2cccaf237ec434dbbd6%40%3Cdev.skywalking.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13921","tags":["advisory"]},{"url":"https://github.com/apache/skywalking/commit/fb7912c6bdda06a233f4b3e18e71a87d3e4a8951","tags":["web"]},{"url":"https://lists.apache.org/thread.html/r6f3a934ebc54585d8468151a494c1919dc1ee2cccaf237ec434dbbd6@%3Cdev.skywalking.apache.org%3E","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/apache-skywalking/PYSEC-2020-342.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-grpf-gg7v-5g5h"},{"url":"https://github.com/apache/skywalking","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-13921","description":"**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","status":"published","published":"2020-08-05T13:25:14Z","modified":"2024-08-04T12:32:14.435Z","updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-0044","description":"**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","status":"published","published":"2020-08-05T13:25:14Z","modified":"2024-08-04T12:32:14Z","updated_at":"2026-11-03T03:07:36.182524Z"}],"ghsa":[{"id":"GHSA-grpf-gg7v-5g5h","title":"SQL Injection in Apache SkyWalking","description":"Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","status":"published","published":"2021-05-07T15:53:31Z","modified":"2023-11-07T22:10:57Z","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"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:37:16.721714Z"}],"nvd":[{"id":"CVE-2020-13921","description":"**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","status":"published","published":"2020-08-05T14:15:12.327Z","modified":"2026-06-17T02:53:54.08Z","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-89"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"CVE-2020-13921","description":"**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","status":"published","published":"2020-08-05T14:15:12.327Z","modified":"2026-10-20T10:51:53.909322029Z","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":"2026-11-02T15:44:14.418339Z"},{"id":"GHSA-grpf-gg7v-5g5h","title":"SQL Injection in Apache SkyWalking","description":"Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","status":"published","published":"2021-05-07T15:53:31Z","modified":"2024-02-16T08:14:51.095451Z","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"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T15:46:48.191583Z"},{"id":"PYSEC-2020-342","description":"**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.","status":"published","published":"2020-08-05T14:15:00Z","modified":"2025-10-09T07:22:35.696034Z","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":"2026-11-02T15:52:52.682031Z"}]}}
