CVE-2021-27644 json
DolphinScheduler mysql jdbc connector parameters deserialize remote code execution
published 5y ago modified 4mo ago also GHSA-93g4-3phc-g4xw , EUVD-2021-2328
- cvss
- 8.8
- 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
In Apache DolphinScheduler before 1.3.6 versions, authorized users can use SQL injection in the data source center. (Only applicable to MySQL data source with internal login account password)
Patch / fix
- maven org.apache.dolphinscheduler:dolphinscheduler-server 1.3.6
- Apache Software Foundation Apache DolphinScheduler 1.3.6
Is CVE-2021-27644 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.92% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
| GitHub | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.apache.dolphinscheduler:dolphinscheduler-server | <1.3.6 |
1.3.6 |
Affected products
- Apache Software Foundation Apache DolphinScheduler
Classification
References
-
lists.apache.org
/thread.html/r35d6acf021486a390a7ea09e6650c2fe19e72522bd484791d606a6e6%40%3Cdev.dolphinscheduler.apache.org%3E
mailing-list, web, vendor-advisory
-
openwall.com
/lists/oss-security/2021/11/01/3
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-27644
advisory
-
lists.apache.org
/thread.html/r35d6acf021486a390a7ea09e6650c2fe19e72522bd484791d606a6e6@%3Cdev.dolphinscheduler.apache.org%3E
web
Sources
- CVE List CVE-2021-27644
- GitHub Advisory GHSA-93g4-3phc-g4xw
- NVD CVE-2021-27644
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.