CVE-2020-13926 json
SQL Injection in Kylin
published 2020-07-14 6 y ago modified 2026-06-17 4 mo ago also GHSA-hx5g-8hq2-8x4w , EUVD-2020-0560
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
Kylin concatenates and executes a Hive SQL in Hive CLI or beeline when building a new segment; some part of the HQL is from system configurations, while the configuration can be overwritten by certain rest api, which makes SQL injection attack is possible. Users of all previous versions after 2.0 should upgrade to 3.1.0.
Patch / fix
- maven org.apache.kylin:kylin-server-base 3.1.0
- apache kylin 3.1.0
Exploit prediction
1.95% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.apache.kylin:kylin-server-base | <3.1.0 |
3.1.0 |
Affected products
- n/a Apache Kylin
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
lists.apache.org
/thread.html/r63d5663169e866d44ff9250796193337cff7d9cf61cc3839e86163fd%40%3Cuser.kylin.apache.org%3E
web, mailing-list, vendor-advisory
-
lists.apache.org
/thread.html/r021baf9d8d4ae41e8c8332c167c4fa96c91b5086563d9be55d2d7acf%40%3Ccommits.kylin.apache.org%3E
mailing-list
-
nvd.nist.gov
/vuln/detail/CVE-2020-13926
advisory
-
lists.apache.org
/thread.html/r021baf9d8d4ae41e8c8332c167c4fa96c91b5086563d9be55d2d7acf@%3Ccommits.kylin.apache.org%3E
web
-
snyk.io
/vuln/SNYK-JAVA-ORGAPACHEKYLIN-584374
web
Sources
- CVE List CVE-2020-13926
- GitHub Advisory GHSA-hx5g-8hq2-8x4w
- NVD CVE-2020-13926
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